Home / 10,836,217.80-16,253,808.30-3,647,046.60

Finding the Fourth Proportional to 10,836,217.80, 16,253,808.30 and 3,647,046.60

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Solution

The fourth proportional to 10,836,217.80, 16,253,808.30 and 3,647,046.60 is: 5,470,395.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,217.80 : 16,253,808.30 = 3,647,046.60 : x
  2. Step 2: Convert to fraction form
    10,836,217.80/16,253,808.30 = 3,647,046.60/x
  3. Step 3: Cross multiply
    10,836,217.80x = 16,253,808.30 × 3,647,046.60
  4. Step 4: Simplify right side
    10,836,217.80x = 59,278,396,297,566.78
  5. Step 5: Solve for x
    x = 59,278,396,297,566.78/10,836,217.80
  6. Step 6: Final answer
    x = 5,470,395.43

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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.