Home / 36,587,986.75-50,491,493.89-20,068,245.78

Finding the Fourth Proportional to 36,587,986.75, 50,491,493.89 and 20,068,245.78

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Solution

The fourth proportional to 36,587,986.75, 50,491,493.89 and 20,068,245.78 is: 27,694,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,587,986.75 : 50,491,493.89 = 20,068,245.78 : x
  2. Step 2: Convert to fraction form
    36,587,986.75/50,491,493.89 = 20,068,245.78/x
  3. Step 3: Cross multiply
    36,587,986.75x = 50,491,493.89 × 20,068,245.78
  4. Step 4: Simplify right side
    36,587,986.75x = 1,013,275,709,183,888.38
  5. Step 5: Solve for x
    x = 1,013,275,709,183,888.38/36,587,986.75
  6. Step 6: Final answer
    x = 27,694,218.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.