Finding the Fourth Proportional to 16,745,260.92, 25,101,948.06 and 5,377,737.93
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Solution
The fourth proportional to 16,745,260.92, 25,101,948.06 and 5,377,737.93 is: 8,061,486.70
Step by Step Solution
- Step 1: Write the proportion equation
16,745,260.92 : 25,101,948.06 = 5,377,737.93 : x - Step 2: Convert to fraction form
16,745,260.92/25,101,948.06 = 5,377,737.93/x - Step 3: Cross multiply
16,745,260.92x = 25,101,948.06 × 5,377,737.93 - Step 4: Simplify right side
16,745,260.92x = 134,991,698,199,151.91 - Step 5: Solve for x
x = 134,991,698,199,151.91/16,745,260.92 - Step 6: Final answer
x = 8,061,486.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.