Home / 31,439,798.82-43,386,616.17-17,500,932.90

Finding the Fourth Proportional to 31,439,798.82, 43,386,616.17 and 17,500,932.90

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Solution

The fourth proportional to 31,439,798.82, 43,386,616.17 and 17,500,932.90 is: 24,151,116.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,439,798.82 : 43,386,616.17 = 17,500,932.90 : x
  2. Step 2: Convert to fraction form
    31,439,798.82/43,386,616.17 = 17,500,932.90/x
  3. Step 3: Cross multiply
    31,439,798.82x = 43,386,616.17 × 17,500,932.90
  4. Step 4: Simplify right side
    31,439,798.82x = 759,306,258,349,225
  5. Step 5: Solve for x
    x = 759,306,258,349,225/31,439,798.82
  6. Step 6: Final answer
    x = 24,151,116.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.