Finding the Fourth Proportional to 31,018,430.08, 46,506,098.91 and 13,737,214.00
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Solution
The fourth proportional to 31,018,430.08, 46,506,098.91 and 13,737,214.00 is: 20,596,278.77
Step by Step Solution
- Step 1: Write the proportion equation
31,018,430.08 : 46,506,098.91 = 13,737,214.00 : x - Step 2: Convert to fraction form
31,018,430.08/46,506,098.91 = 13,737,214.00/x - Step 3: Cross multiply
31,018,430.08x = 46,506,098.91 × 13,737,214.00 - Step 4: Simplify right side
31,018,430.08x = 638,864,232,799,306.12 - Step 5: Solve for x
x = 638,864,232,799,306.12/31,018,430.08 - Step 6: Final answer
x = 20,596,278.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.