Home / 47,952,007.20-71,845,342.20-22,340,487.60

Finding the Fourth Proportional to 47,952,007.20, 71,845,342.20 and 22,340,487.60

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Solution

The fourth proportional to 47,952,007.20, 71,845,342.20 and 22,340,487.60 is: 33,472,216.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,007.20 : 71,845,342.20 = 22,340,487.60 : x
  2. Step 2: Convert to fraction form
    47,952,007.20/71,845,342.20 = 22,340,487.60/x
  3. Step 3: Cross multiply
    47,952,007.20x = 71,845,342.20 × 22,340,487.60
  4. Step 4: Simplify right side
    47,952,007.20x = 1,605,059,976,536,857
  5. Step 5: Solve for x
    x = 1,605,059,976,536,857/47,952,007.20
  6. Step 6: Final answer
    x = 33,472,216.71

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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.