Home / 41,241,107.78-61,869,627.78-15,680,129.75

Finding the Fourth Proportional to 41,241,107.78, 61,869,627.78 and 15,680,129.75

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Solution

The fourth proportional to 41,241,107.78, 61,869,627.78 and 15,680,129.75 is: 23,523,223.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,241,107.78 : 61,869,627.78 = 15,680,129.75 : x
  2. Step 2: Convert to fraction form
    41,241,107.78/61,869,627.78 = 15,680,129.75/x
  3. Step 3: Cross multiply
    41,241,107.78x = 61,869,627.78 × 15,680,129.75
  4. Step 4: Simplify right side
    41,241,107.78x = 970,123,791,174,604.50
  5. Step 5: Solve for x
    x = 970,123,791,174,604.50/41,241,107.78
  6. Step 6: Final answer
    x = 23,523,223.39

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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.