Home / 22,138,212.60-33,207,318.90-18,359,076.60

Finding the Fourth Proportional to 22,138,212.60, 33,207,318.90 and 18,359,076.60

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Solution

The fourth proportional to 22,138,212.60, 33,207,318.90 and 18,359,076.60 is: 27,538,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,138,212.60 : 33,207,318.90 = 18,359,076.60 : x
  2. Step 2: Convert to fraction form
    22,138,212.60/33,207,318.90 = 18,359,076.60/x
  3. Step 3: Cross multiply
    22,138,212.60x = 33,207,318.90 × 18,359,076.60
  4. Step 4: Simplify right side
    22,138,212.60x = 609,655,711,365,727.75
  5. Step 5: Solve for x
    x = 609,655,711,365,727.75/22,138,212.60
  6. Step 6: Final answer
    x = 27,538,614.90

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1.5x scale

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.