Home / 10,914,205.80-16,339,815.90-9,654,493.80

Finding the Fourth Proportional to 10,914,205.80, 16,339,815.90 and 9,654,493.80

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Solution

The fourth proportional to 10,914,205.80, 16,339,815.90 and 9,654,493.80 is: 14,453,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,205.80 : 16,339,815.90 = 9,654,493.80 : x
  2. Step 2: Convert to fraction form
    10,914,205.80/16,339,815.90 = 9,654,493.80/x
  3. Step 3: Cross multiply
    10,914,205.80x = 16,339,815.90 × 9,654,493.80
  4. Step 4: Simplify right side
    10,914,205.80x = 157,752,651,299,691.44
  5. Step 5: Solve for x
    x = 157,752,651,299,691.44/10,914,205.80
  6. Step 6: Final answer
    x = 14,453,882.78

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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.