Home / 7,540,029.20-11,310,481.20-2,149,074.20

Finding the Fourth Proportional to 7,540,029.20, 11,310,481.20 and 2,149,074.20

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Solution

The fourth proportional to 7,540,029.20, 11,310,481.20 and 2,149,074.20 is: 3,223,735.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,540,029.20 : 11,310,481.20 = 2,149,074.20 : x
  2. Step 2: Convert to fraction form
    7,540,029.20/11,310,481.20 = 2,149,074.20/x
  3. Step 3: Cross multiply
    7,540,029.20x = 11,310,481.20 × 2,149,074.20
  4. Step 4: Simplify right side
    7,540,029.20x = 24,307,063,336,505.04
  5. Step 5: Solve for x
    x = 24,307,063,336,505.04/7,540,029.20
  6. Step 6: Final answer
    x = 3,223,735.97

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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.