Home / 22,014,123.20-32,954,829.60-19,359,915.20

Finding the Fourth Proportional to 22,014,123.20, 32,954,829.60 and 19,359,915.20

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Solution

The fourth proportional to 22,014,123.20, 32,954,829.60 and 19,359,915.20 is: 28,981,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014,123.20 : 32,954,829.60 = 19,359,915.20 : x
  2. Step 2: Convert to fraction form
    22,014,123.20/32,954,829.60 = 19,359,915.20/x
  3. Step 3: Cross multiply
    22,014,123.20x = 32,954,829.60 × 19,359,915.20
  4. Step 4: Simplify right side
    22,014,123.20x = 638,002,706,486,449.88
  5. Step 5: Solve for x
    x = 638,002,706,486,449.88/22,014,123.20
  6. Step 6: Final answer
    x = 28,981,517.94

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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.