Finding the Fourth Proportional to 5,037,307.92, 6,951,631.68 and 2,745,617.04
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Solution
The fourth proportional to 5,037,307.92, 6,951,631.68 and 2,745,617.04 is: 3,789,031.50
Step by Step Solution
- Step 1: Write the proportion equation
5,037,307.92 : 6,951,631.68 = 2,745,617.04 : x - Step 2: Convert to fraction form
5,037,307.92/6,951,631.68 = 2,745,617.04/x - Step 3: Cross multiply
5,037,307.92x = 6,951,631.68 × 2,745,617.04 - Step 4: Simplify right side
5,037,307.92x = 19,086,518,396,411.83 - Step 5: Solve for x
x = 19,086,518,396,411.83/5,037,307.92 - Step 6: Final answer
x = 3,789,031.50
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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.