Home / 39,501,389.52-54,511,997.27-22,098,025.40

Finding the Fourth Proportional to 39,501,389.52, 54,511,997.27 and 22,098,025.40

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Solution

The fourth proportional to 39,501,389.52, 54,511,997.27 and 22,098,025.40 is: 30,495,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,389.52 : 54,511,997.27 = 22,098,025.40 : x
  2. Step 2: Convert to fraction form
    39,501,389.52/54,511,997.27 = 22,098,025.40/x
  3. Step 3: Cross multiply
    39,501,389.52x = 54,511,997.27 × 22,098,025.40
  4. Step 4: Simplify right side
    39,501,389.52x = 1,204,607,499,894,140.50
  5. Step 5: Solve for x
    x = 1,204,607,499,894,140.50/39,501,389.52
  6. Step 6: Final answer
    x = 30,495,319.65

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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.