Home / 20,246,404.39-30,376,692.50-5,870,334.85

Finding the Fourth Proportional to 20,246,404.39, 30,376,692.50 and 5,870,334.85

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Solution

The fourth proportional to 20,246,404.39, 30,376,692.50 and 5,870,334.85 is: 8,807,556.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,246,404.39 : 30,376,692.50 = 5,870,334.85 : x
  2. Step 2: Convert to fraction form
    20,246,404.39/30,376,692.50 = 5,870,334.85/x
  3. Step 3: Cross multiply
    20,246,404.39x = 30,376,692.50 × 5,870,334.85
  4. Step 4: Simplify right side
    20,246,404.39x = 178,321,356,505,190.22
  5. Step 5: Solve for x
    x = 178,321,356,505,190.22/20,246,404.39
  6. Step 6: Final answer
    x = 8,807,556.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.