Home / 50,523,010.20-75,784,515.30-18,179,904.60

Finding the Fourth Proportional to 50,523,010.20, 75,784,515.30 and 18,179,904.60

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Solution

The fourth proportional to 50,523,010.20, 75,784,515.30 and 18,179,904.60 is: 27,269,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,523,010.20 : 75,784,515.30 = 18,179,904.60 : x
  2. Step 2: Convert to fraction form
    50,523,010.20/75,784,515.30 = 18,179,904.60/x
  3. Step 3: Cross multiply
    50,523,010.20x = 75,784,515.30 × 18,179,904.60
  4. Step 4: Simplify right side
    50,523,010.20x = 1,377,755,258,311,240.50
  5. Step 5: Solve for x
    x = 1,377,755,258,311,240.50/50,523,010.20
  6. Step 6: Final answer
    x = 27,269,856.90

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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.