Home / 8,987,218.20-13,481,264.70-2,510,286.48

Finding the Fourth Proportional to 8,987,218.20, 13,481,264.70 and 2,510,286.48

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Solution

The fourth proportional to 8,987,218.20, 13,481,264.70 and 2,510,286.48 is: 3,765,551.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,218.20 : 13,481,264.70 = 2,510,286.48 : x
  2. Step 2: Convert to fraction form
    8,987,218.20/13,481,264.70 = 2,510,286.48/x
  3. Step 3: Cross multiply
    8,987,218.20x = 13,481,264.70 × 2,510,286.48
  4. Step 4: Simplify right side
    8,987,218.20x = 33,841,836,509,711.25
  5. Step 5: Solve for x
    x = 33,841,836,509,711.25/8,987,218.20
  6. Step 6: Final answer
    x = 3,765,551.89

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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.