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Finding the Fourth Proportional to 6,092,591.07, 8,411,604.39 and 3,920,916.54

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Solution

The fourth proportional to 6,092,591.07, 8,411,604.39 and 3,920,916.54 is: 5,413,328.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,092,591.07 : 8,411,604.39 = 3,920,916.54 : x
  2. Step 2: Convert to fraction form
    6,092,591.07/8,411,604.39 = 3,920,916.54/x
  3. Step 3: Cross multiply
    6,092,591.07x = 8,411,604.39 × 3,920,916.54
  4. Step 4: Simplify right side
    6,092,591.07x = 32,981,198,780,687.61
  5. Step 5: Solve for x
    x = 32,981,198,780,687.61/6,092,591.07
  6. Step 6: Final answer
    x = 5,413,328.81

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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.