Home / 38,498,037.66-57,727,841.67-12,586,963.86

Finding the Fourth Proportional to 38,498,037.66, 57,727,841.67 and 12,586,963.86

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Solution

The fourth proportional to 38,498,037.66, 57,727,841.67 and 12,586,963.86 is: 18,874,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,498,037.66 : 57,727,841.67 = 12,586,963.86 : x
  2. Step 2: Convert to fraction form
    38,498,037.66/57,727,841.67 = 12,586,963.86/x
  3. Step 3: Cross multiply
    38,498,037.66x = 57,727,841.67 × 12,586,963.86
  4. Step 4: Simplify right side
    38,498,037.66x = 726,618,256,816,092
  5. Step 5: Solve for x
    x = 726,618,256,816,092/38,498,037.66
  6. Step 6: Final answer
    x = 18,874,163.49

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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.