Home / 27,589,022.80-41,383,534.20-15,645,086.80

Finding the Fourth Proportional to 27,589,022.80, 41,383,534.20 and 15,645,086.80

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Solution

The fourth proportional to 27,589,022.80, 41,383,534.20 and 15,645,086.80 is: 23,467,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,589,022.80 : 41,383,534.20 = 15,645,086.80 : x
  2. Step 2: Convert to fraction form
    27,589,022.80/41,383,534.20 = 15,645,086.80/x
  3. Step 3: Cross multiply
    27,589,022.80x = 41,383,534.20 × 15,645,086.80
  4. Step 4: Simplify right side
    27,589,022.80x = 647,448,984,649,768.62
  5. Step 5: Solve for x
    x = 647,448,984,649,768.62/27,589,022.80
  6. Step 6: Final answer
    x = 23,467,630.20

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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.