Home / 8,987,680.06-13,481,618.55-2,597,987.80

Finding the Fourth Proportional to 8,987,680.06, 13,481,618.55 and 2,597,987.80

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Solution

The fourth proportional to 8,987,680.06, 13,481,618.55 and 2,597,987.80 is: 3,897,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,680.06 : 13,481,618.55 = 2,597,987.80 : x
  2. Step 2: Convert to fraction form
    8,987,680.06/13,481,618.55 = 2,597,987.80/x
  3. Step 3: Cross multiply
    8,987,680.06x = 13,481,618.55 × 2,597,987.80
  4. Step 4: Simplify right side
    8,987,680.06x = 35,025,080,517,153.69
  5. Step 5: Solve for x
    x = 35,025,080,517,153.69/8,987,680.06
  6. Step 6: Final answer
    x = 3,897,010.16

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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.