Home / 40,708,936.60-56,177,385.91-22,123,635.64

Finding the Fourth Proportional to 40,708,936.60, 56,177,385.91 and 22,123,635.64

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Solution

The fourth proportional to 40,708,936.60, 56,177,385.91 and 22,123,635.64 is: 30,530,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,708,936.60 : 56,177,385.91 = 22,123,635.64 : x
  2. Step 2: Convert to fraction form
    40,708,936.60/56,177,385.91 = 22,123,635.64/x
  3. Step 3: Cross multiply
    40,708,936.60x = 56,177,385.91 × 22,123,635.64
  4. Step 4: Simplify right side
    40,708,936.60x = 1,242,848,016,884,757.25
  5. Step 5: Solve for x
    x = 1,242,848,016,884,757.25/40,708,936.60
  6. Step 6: Final answer
    x = 30,530,102.74

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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.