Finding the Fourth Proportional to 16,745,263.67, 25,101,952.17 and 5,377,740.68
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Solution
The fourth proportional to 16,745,263.67, 25,101,952.17 and 5,377,740.68 is: 8,061,490.82
Step by Step Solution
- Step 1: Write the proportion equation
16,745,263.67 : 25,101,952.17 = 5,377,740.68 : x - Step 2: Convert to fraction form
16,745,263.67/25,101,952.17 = 5,377,740.68/x - Step 3: Cross multiply
16,745,263.67x = 25,101,952.17 × 5,377,740.68 - Step 4: Simplify right side
16,745,263.67x = 134,991,789,332,023.28 - Step 5: Solve for x
x = 134,991,789,332,023.28/16,745,263.67 - Step 6: Final answer
x = 8,061,490.82
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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.