Home / 28,067,344.20-42,101,016.30-25,967,824.20

Finding the Fourth Proportional to 28,067,344.20, 42,101,016.30 and 25,967,824.20

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Solution

The fourth proportional to 28,067,344.20, 42,101,016.30 and 25,967,824.20 is: 38,951,736.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,067,344.20 : 42,101,016.30 = 25,967,824.20 : x
  2. Step 2: Convert to fraction form
    28,067,344.20/42,101,016.30 = 25,967,824.20/x
  3. Step 3: Cross multiply
    28,067,344.20x = 42,101,016.30 × 25,967,824.20
  4. Step 4: Simplify right side
    28,067,344.20x = 1,093,271,789,919,734.38
  5. Step 5: Solve for x
    x = 1,093,271,789,919,734.38/28,067,344.20
  6. Step 6: Final answer
    x = 38,951,736.30

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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.