Home / 43,820,167.20-65,730,250.80-11,472,007.20

Finding the Fourth Proportional to 43,820,167.20, 65,730,250.80 and 11,472,007.20

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Solution

The fourth proportional to 43,820,167.20, 65,730,250.80 and 11,472,007.20 is: 17,208,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,820,167.20 : 65,730,250.80 = 11,472,007.20 : x
  2. Step 2: Convert to fraction form
    43,820,167.20/65,730,250.80 = 11,472,007.20/x
  3. Step 3: Cross multiply
    43,820,167.20x = 65,730,250.80 × 11,472,007.20
  4. Step 4: Simplify right side
    43,820,167.20x = 754,057,910,435,405.62
  5. Step 5: Solve for x
    x = 754,057,910,435,405.62/43,820,167.20
  6. Step 6: Final answer
    x = 17,208,010.80

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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.