Home / 15,986,508.90-23,952,207.15-7,449,335.70

Finding the Fourth Proportional to 15,986,508.90, 23,952,207.15 and 7,449,335.70

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Solution

The fourth proportional to 15,986,508.90, 23,952,207.15 and 7,449,335.70 is: 11,161,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,508.90 : 23,952,207.15 = 7,449,335.70 : x
  2. Step 2: Convert to fraction form
    15,986,508.90/23,952,207.15 = 7,449,335.70/x
  3. Step 3: Cross multiply
    15,986,508.90x = 23,952,207.15 × 7,449,335.70
  4. Step 4: Simplify right side
    15,986,508.90x = 178,428,031,816,290.25
  5. Step 5: Solve for x
    x = 178,428,031,816,290.25/15,986,508.90
  6. Step 6: Final answer
    x = 11,161,163.01

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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.