Home / 39,398,822.60-59,098,233.90-18,123,686.60

Finding the Fourth Proportional to 39,398,822.60, 59,098,233.90 and 18,123,686.60

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Solution

The fourth proportional to 39,398,822.60, 59,098,233.90 and 18,123,686.60 is: 27,185,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,398,822.60 : 59,098,233.90 = 18,123,686.60 : x
  2. Step 2: Convert to fraction form
    39,398,822.60/59,098,233.90 = 18,123,686.60/x
  3. Step 3: Cross multiply
    39,398,822.60x = 59,098,233.90 × 18,123,686.60
  4. Step 4: Simplify right side
    39,398,822.60x = 1,071,077,869,817,095.75
  5. Step 5: Solve for x
    x = 1,071,077,869,817,095.75/39,398,822.60
  6. Step 6: Final answer
    x = 27,185,529.90

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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.