Home / 33,691,202.20-50,511,920.10-13,486,043.80

Finding the Fourth Proportional to 33,691,202.20, 50,511,920.10 and 13,486,043.80

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Solution

The fourth proportional to 33,691,202.20, 50,511,920.10 and 13,486,043.80 is: 20,219,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,691,202.20 : 50,511,920.10 = 13,486,043.80 : x
  2. Step 2: Convert to fraction form
    33,691,202.20/50,511,920.10 = 13,486,043.80/x
  3. Step 3: Cross multiply
    33,691,202.20x = 50,511,920.10 × 13,486,043.80
  4. Step 4: Simplify right side
    33,691,202.20x = 681,205,966,890,700.50
  5. Step 5: Solve for x
    x = 681,205,966,890,700.50/33,691,202.20
  6. Step 6: Final answer
    x = 20,219,105.36

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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.