Home / 49,150,811.10-73,726,216.65-20,393,948.10

Finding the Fourth Proportional to 49,150,811.10, 73,726,216.65 and 20,393,948.10

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Solution

The fourth proportional to 49,150,811.10, 73,726,216.65 and 20,393,948.10 is: 30,590,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,150,811.10 : 73,726,216.65 = 20,393,948.10 : x
  2. Step 2: Convert to fraction form
    49,150,811.10/73,726,216.65 = 20,393,948.10/x
  3. Step 3: Cross multiply
    49,150,811.10x = 73,726,216.65 × 20,393,948.10
  4. Step 4: Simplify right side
    49,150,811.10x = 1,503,568,635,969,456
  5. Step 5: Solve for x
    x = 1,503,568,635,969,456/49,150,811.10
  6. Step 6: Final answer
    x = 30,590,922.15

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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.