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We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 33-16509, 33-51034, 33-57121, 333-41238, 333-172663, 333-185703, 333-185704, 333-204406, 333-217922 and 333-268127) and Form S-3 (No. 333-259667) of The Progressive Corporation of our report dated February 26, 2024 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in the 2023 Annual Report to Shareholders, which is incorporated by reference in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report dated February 26, 2024 relating to the financial statement schedules, which appears in this Form 10-K.