Home / 38,231,565.30-57,252,869.55-25,382,502.90

Finding the Fourth Proportional to 38,231,565.30, 57,252,869.55 and 25,382,502.90

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Solution

The fourth proportional to 38,231,565.30, 57,252,869.55 and 25,382,502.90 is: 38,011,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,231,565.30 : 57,252,869.55 = 25,382,502.90 : x
  2. Step 2: Convert to fraction form
    38,231,565.30/57,252,869.55 = 25,382,502.90/x
  3. Step 3: Cross multiply
    38,231,565.30x = 57,252,869.55 × 25,382,502.90
  4. Step 4: Simplify right side
    38,231,565.30x = 1,453,221,127,386,196.50
  5. Step 5: Solve for x
    x = 1,453,221,127,386,196.50/38,231,565.30
  6. Step 6: Final answer
    x = 38,011,028.74

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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.