Home / 37,318,375.01-51,499,613.21-20,799,563.85

Finding the Fourth Proportional to 37,318,375.01, 51,499,613.21 and 20,799,563.85

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Solution

The fourth proportional to 37,318,375.01, 51,499,613.21 and 20,799,563.85 is: 28,703,540.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,318,375.01 : 51,499,613.21 = 20,799,563.85 : x
  2. Step 2: Convert to fraction form
    37,318,375.01/51,499,613.21 = 20,799,563.85/x
  3. Step 3: Cross multiply
    37,318,375.01x = 51,499,613.21 × 20,799,563.85
  4. Step 4: Simplify right side
    37,318,375.01x = 1,071,169,493,107,700.62
  5. Step 5: Solve for x
    x = 1,071,169,493,107,700.62/37,318,375.01
  6. Step 6: Final answer
    x = 28,703,540.63

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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.