Home / 22,428,099.73-33,642,149.60-12,224,432.53

Finding the Fourth Proportional to 22,428,099.73, 33,642,149.60 and 12,224,432.53

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Solution

The fourth proportional to 22,428,099.73, 33,642,149.60 and 12,224,432.53 is: 18,336,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,099.73 : 33,642,149.60 = 12,224,432.53 : x
  2. Step 2: Convert to fraction form
    22,428,099.73/33,642,149.60 = 12,224,432.53/x
  3. Step 3: Cross multiply
    22,428,099.73x = 33,642,149.60 × 12,224,432.53
  4. Step 4: Simplify right side
    22,428,099.73x = 411,256,187,949,366.50
  5. Step 5: Solve for x
    x = 411,256,187,949,366.50/22,428,099.73
  6. Step 6: Final answer
    x = 18,336,648.80

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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.