Home / 14,101,691.76-19,466,287.92-9,524,213.28

Finding the Fourth Proportional to 14,101,691.76, 19,466,287.92 and 9,524,213.28

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Solution

The fourth proportional to 14,101,691.76, 19,466,287.92 and 9,524,213.28 is: 13,147,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,691.76 : 19,466,287.92 = 9,524,213.28 : x
  2. Step 2: Convert to fraction form
    14,101,691.76/19,466,287.92 = 9,524,213.28/x
  3. Step 3: Cross multiply
    14,101,691.76x = 19,466,287.92 × 9,524,213.28
  4. Step 4: Simplify right side
    14,101,691.76x = 185,401,077,919,967.59
  5. Step 5: Solve for x
    x = 185,401,077,919,967.59/14,101,691.76
  6. Step 6: Final answer
    x = 13,147,435.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.