Home / 36,699,949.80-50,647,229.64-20,181,326.58

Finding the Fourth Proportional to 36,699,949.80, 50,647,229.64 and 20,181,326.58

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Solution

The fourth proportional to 36,699,949.80, 50,647,229.64 and 20,181,326.58 is: 27,850,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,699,949.80 : 50,647,229.64 = 20,181,326.58 : x
  2. Step 2: Convert to fraction form
    36,699,949.80/50,647,229.64 = 20,181,326.58/x
  3. Step 3: Cross multiply
    36,699,949.80x = 50,647,229.64 × 20,181,326.58
  4. Step 4: Simplify right side
    36,699,949.80x = 1,022,128,281,737,095.75
  5. Step 5: Solve for x
    x = 1,022,128,281,737,095.75/36,699,949.80
  6. Step 6: Final answer
    x = 27,850,944.96

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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.