Home / 25,543,233.30-38,342,843.55-15,969,422.10

Finding the Fourth Proportional to 25,543,233.30, 38,342,843.55 and 15,969,422.10

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Solution

The fourth proportional to 25,543,233.30, 38,342,843.55 and 15,969,422.10 is: 23,971,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543,233.30 : 38,342,843.55 = 15,969,422.10 : x
  2. Step 2: Convert to fraction form
    25,543,233.30/38,342,843.55 = 15,969,422.10/x
  3. Step 3: Cross multiply
    25,543,233.30x = 38,342,843.55 × 15,969,422.10
  4. Step 4: Simplify right side
    25,543,233.30x = 612,313,053,164,212.38
  5. Step 5: Solve for x
    x = 612,313,053,164,212.38/25,543,233.30
  6. Step 6: Final answer
    x = 23,971,634.52

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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.