Home / 16,618,144.28-22,936,865.56-9,744,840.68

Finding the Fourth Proportional to 16,618,144.28, 22,936,865.56 and 9,744,840.68

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Solution

The fourth proportional to 16,618,144.28, 22,936,865.56 and 9,744,840.68 is: 13,450,123.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,144.28 : 22,936,865.56 = 9,744,840.68 : x
  2. Step 2: Convert to fraction form
    16,618,144.28/22,936,865.56 = 9,744,840.68/x
  3. Step 3: Cross multiply
    16,618,144.28x = 22,936,865.56 × 9,744,840.68
  4. Step 4: Simplify right side
    16,618,144.28x = 223,516,100,441,732.59
  5. Step 5: Solve for x
    x = 223,516,100,441,732.59/16,618,144.28
  6. Step 6: Final answer
    x = 13,450,123.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.