Home / 43,955,998.20-65,933,997.30-18,394,342.20

Finding the Fourth Proportional to 43,955,998.20, 65,933,997.30 and 18,394,342.20

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Solution

The fourth proportional to 43,955,998.20, 65,933,997.30 and 18,394,342.20 is: 27,591,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,955,998.20 : 65,933,997.30 = 18,394,342.20 : x
  2. Step 2: Convert to fraction form
    43,955,998.20/65,933,997.30 = 18,394,342.20/x
  3. Step 3: Cross multiply
    43,955,998.20x = 65,933,997.30 × 18,394,342.20
  4. Step 4: Simplify right side
    43,955,998.20x = 1,212,812,508,950,076
  5. Step 5: Solve for x
    x = 1,212,812,508,950,076/43,955,998.20
  6. Step 6: Final answer
    x = 27,591,513.30

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Similar ratio
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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.