Finding the Fourth Proportional to 24,732,855.29, 34,135,433.55 and 13,723,151.92
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Solution
The fourth proportional to 24,732,855.29, 34,135,433.55 and 13,723,151.92 is: 18,940,220.80
Step by Step Solution
- Step 1: Write the proportion equation
24,732,855.29 : 34,135,433.55 = 13,723,151.92 : x - Step 2: Convert to fraction form
24,732,855.29/34,135,433.55 = 13,723,151.92/x - Step 3: Cross multiply
24,732,855.29x = 34,135,433.55 × 13,723,151.92 - Step 4: Simplify right side
24,732,855.29x = 468,445,740,376,376.31 - Step 5: Solve for x
x = 468,445,740,376,376.31/24,732,855.29 - Step 6: Final answer
x = 18,940,220.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.