Home / 27,976,300-41,962,523.82-17,195,264.80

Finding the Fourth Proportional to 27,976,300, 41,962,523.82 and 17,195,264.80

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Solution

The fourth proportional to 27,976,300, 41,962,523.82 and 17,195,264.80 is: 25,791,713.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,300 : 41,962,523.82 = 17,195,264.80 : x
  2. Step 2: Convert to fraction form
    27,976,300/41,962,523.82 = 17,195,264.80/x
  3. Step 3: Cross multiply
    27,976,300x = 41,962,523.82 × 17,195,264.80
  4. Step 4: Simplify right side
    27,976,300x = 721,556,708,761,207.62
  5. Step 5: Solve for x
    x = 721,556,708,761,207.62/27,976,300
  6. Step 6: Final answer
    x = 25,791,713.30

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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.