Home / 16,107,515.80-22,228,375.04-8,864,171.80

Finding the Fourth Proportional to 16,107,515.80, 22,228,375.04 and 8,864,171.80

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Solution

The fourth proportional to 16,107,515.80, 22,228,375.04 and 8,864,171.80 is: 12,232,558.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,515.80 : 22,228,375.04 = 8,864,171.80 : x
  2. Step 2: Convert to fraction form
    16,107,515.80/22,228,375.04 = 8,864,171.80/x
  3. Step 3: Cross multiply
    16,107,515.80x = 22,228,375.04 × 8,864,171.80
  4. Step 4: Simplify right side
    16,107,515.80x = 197,036,135,189,391.88
  5. Step 5: Solve for x
    x = 197,036,135,189,391.88/16,107,515.80
  6. Step 6: Final answer
    x = 12,232,558.86

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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.