Home / 40,357,228.92-55,694,160.54-22,023,697.56

Finding the Fourth Proportional to 40,357,228.92, 55,694,160.54 and 22,023,697.56

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Solution

The fourth proportional to 40,357,228.92, 55,694,160.54 and 22,023,697.56 is: 30,393,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357,228.92 : 55,694,160.54 = 22,023,697.56 : x
  2. Step 2: Convert to fraction form
    40,357,228.92/55,694,160.54 = 22,023,697.56/x
  3. Step 3: Cross multiply
    40,357,228.92x = 55,694,160.54 × 22,023,697.56
  4. Step 4: Simplify right side
    40,357,228.92x = 1,226,591,347,591,046.25
  5. Step 5: Solve for x
    x = 1,226,591,347,591,046.25/40,357,228.92
  6. Step 6: Final answer
    x = 30,393,349.11

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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.