Finding the Fourth Proportional to 5,053,894.92, 7,581,626.34 and 2,136,000.12
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Solution
The fourth proportional to 5,053,894.92, 7,581,626.34 and 2,136,000.12 is: 3,204,331.52
Step by Step Solution
- Step 1: Write the proportion equation
5,053,894.92 : 7,581,626.34 = 2,136,000.12 : x - Step 2: Convert to fraction form
5,053,894.92/7,581,626.34 = 2,136,000.12/x - Step 3: Cross multiply
5,053,894.92x = 7,581,626.34 × 2,136,000.12 - Step 4: Simplify right side
5,053,894.92x = 16,194,354,772,035.16 - Step 5: Solve for x
x = 16,194,354,772,035.16/5,053,894.92 - Step 6: Final answer
x = 3,204,331.52
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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.