Home / 39,951,020.24-55,132,665.48-23,427,781.52

Finding the Fourth Proportional to 39,951,020.24, 55,132,665.48 and 23,427,781.52

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Solution

The fourth proportional to 39,951,020.24, 55,132,665.48 and 23,427,781.52 is: 32,330,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,951,020.24 : 55,132,665.48 = 23,427,781.52 : x
  2. Step 2: Convert to fraction form
    39,951,020.24/55,132,665.48 = 23,427,781.52/x
  3. Step 3: Cross multiply
    39,951,020.24x = 55,132,665.48 × 23,427,781.52
  4. Step 4: Simplify right side
    39,951,020.24x = 1,291,636,041,480,685.75
  5. Step 5: Solve for x
    x = 1,291,636,041,480,685.75/39,951,020.24
  6. Step 6: Final answer
    x = 32,330,489.53

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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.