Home / 22,408,365.20-33,585,972.60-20,123,166.80

Finding the Fourth Proportional to 22,408,365.20, 33,585,972.60 and 20,123,166.80

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Solution

The fourth proportional to 22,408,365.20, 33,585,972.60 and 20,123,166.80 is: 30,160,885.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,408,365.20 : 33,585,972.60 = 20,123,166.80 : x
  2. Step 2: Convert to fraction form
    22,408,365.20/33,585,972.60 = 20,123,166.80/x
  3. Step 3: Cross multiply
    22,408,365.20x = 33,585,972.60 × 20,123,166.80
  4. Step 4: Simplify right side
    22,408,365.20x = 675,856,128,770,029.75
  5. Step 5: Solve for x
    x = 675,856,128,770,029.75/22,408,365.20
  6. Step 6: Final answer
    x = 30,160,885.13

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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.