Home / 49,989,868.18-74,965,416.33-17,194,201.20

Finding the Fourth Proportional to 49,989,868.18, 74,965,416.33 and 17,194,201.20

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Solution

The fourth proportional to 49,989,868.18, 74,965,416.33 and 17,194,201.20 is: 25,784,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,989,868.18 : 74,965,416.33 = 17,194,201.20 : x
  2. Step 2: Convert to fraction form
    49,989,868.18/74,965,416.33 = 17,194,201.20/x
  3. Step 3: Cross multiply
    49,989,868.18x = 74,965,416.33 × 17,194,201.20
  4. Step 4: Simplify right side
    49,989,868.18x = 1,288,970,451,419,785.50
  5. Step 5: Solve for x
    x = 1,288,970,451,419,785.50/49,989,868.18
  6. Step 6: Final answer
    x = 25,784,633.94

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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.