Home / 22,407,167.20-33,536,101.20-19,719,781.60

Finding the Fourth Proportional to 22,407,167.20, 33,536,101.20 and 19,719,781.60

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Solution

The fourth proportional to 22,407,167.20, 33,536,101.20 and 19,719,781.60 is: 29,513,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407,167.20 : 33,536,101.20 = 19,719,781.60 : x
  2. Step 2: Convert to fraction form
    22,407,167.20/33,536,101.20 = 19,719,781.60/x
  3. Step 3: Cross multiply
    22,407,167.20x = 33,536,101.20 × 19,719,781.60
  4. Step 4: Simplify right side
    22,407,167.20x = 661,324,591,379,498
  5. Step 5: Solve for x
    x = 661,324,591,379,498/22,407,167.20
  6. Step 6: Final answer
    x = 29,513,975.84

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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.