Home / 36,699,859.89-50,647,265.94-20,181,338.73

Finding the Fourth Proportional to 36,699,859.89, 50,647,265.94 and 20,181,338.73

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Solution

The fourth proportional to 36,699,859.89, 50,647,265.94 and 20,181,338.73 is: 27,851,049.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699,859.89 : 50,647,265.94 = 20,181,338.73 : x
  2. Step 2: Convert to fraction form
    36,699,859.89/50,647,265.94 = 20,181,338.73/x
  3. Step 3: Cross multiply
    36,699,859.89x = 50,647,265.94 × 20,181,338.73
  4. Step 4: Simplify right side
    36,699,859.89x = 1,022,129,629,683,531.88
  5. Step 5: Solve for x
    x = 1,022,129,629,683,531.88/36,699,859.89
  6. Step 6: Final answer
    x = 27,851,049.92

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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.