Finding the Fourth Proportional to 6,527,616.68, 9,788,767.68 and 2,932,417.82
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Solution
The fourth proportional to 6,527,616.68, 9,788,767.68 and 2,932,417.82 is: 4,397,432.97
Step by Step Solution
- Step 1: Write the proportion equation
6,527,616.68 : 9,788,767.68 = 2,932,417.82 : x - Step 2: Convert to fraction form
6,527,616.68/9,788,767.68 = 2,932,417.82/x - Step 3: Cross multiply
6,527,616.68x = 9,788,767.68 × 2,932,417.82 - Step 4: Simplify right side
6,527,616.68x = 28,704,756,780,672.05 - Step 5: Solve for x
x = 28,704,756,780,672.05/6,527,616.68 - Step 6: Final answer
x = 4,397,432.97
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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.