Home / 36,932,719.44-50,969,791.36-20,412,488.64

Finding the Fourth Proportional to 36,932,719.44, 50,969,791.36 and 20,412,488.64

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Solution

The fourth proportional to 36,932,719.44, 50,969,791.36 and 20,412,488.64 is: 28,170,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,719.44 : 50,969,791.36 = 20,412,488.64 : x
  2. Step 2: Convert to fraction form
    36,932,719.44/50,969,791.36 = 20,412,488.64/x
  3. Step 3: Cross multiply
    36,932,719.44x = 50,969,791.36 × 20,412,488.64
  4. Step 4: Simplify right side
    36,932,719.44x = 1,040,420,287,119,170.12
  5. Step 5: Solve for x
    x = 1,040,420,287,119,170.12/36,932,719.44
  6. Step 6: Final answer
    x = 28,170,692.62

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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.