Home / 39,721,479.17-54,820,233.81-23,205,732.26

Finding the Fourth Proportional to 39,721,479.17, 54,820,233.81 and 23,205,732.26

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Solution

The fourth proportional to 39,721,479.17, 54,820,233.81 and 23,205,732.26 is: 32,026,593.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,721,479.17 : 54,820,233.81 = 23,205,732.26 : x
  2. Step 2: Convert to fraction form
    39,721,479.17/54,820,233.81 = 23,205,732.26/x
  3. Step 3: Cross multiply
    39,721,479.17x = 54,820,233.81 × 23,205,732.26
  4. Step 4: Simplify right side
    39,721,479.17x = 1,272,143,667,951,358.50
  5. Step 5: Solve for x
    x = 1,272,143,667,951,358.50/39,721,479.17
  6. Step 6: Final answer
    x = 32,026,593.54

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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.