Home / 10,914,203.80-16,339,812.90-9,654,491.80

Finding the Fourth Proportional to 10,914,203.80, 16,339,812.90 and 9,654,491.80

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Solution

The fourth proportional to 10,914,203.80, 16,339,812.90 and 9,654,491.80 is: 14,453,879.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,914,203.80 : 16,339,812.90 = 9,654,491.80 : x
  2. Step 2: Convert to fraction form
    10,914,203.80/16,339,812.90 = 9,654,491.80/x
  3. Step 3: Cross multiply
    10,914,203.80x = 16,339,812.90 × 9,654,491.80
  4. Step 4: Simplify right side
    10,914,203.80x = 157,752,589,656,584.25
  5. Step 5: Solve for x
    x = 157,752,589,656,584.25/10,914,203.80
  6. Step 6: Final answer
    x = 14,453,879.78

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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.