Home / 25,499,508.96-38,260,531.96-13,366,071.23

Finding the Fourth Proportional to 25,499,508.96, 38,260,531.96 and 13,366,071.23

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Solution

The fourth proportional to 25,499,508.96, 38,260,531.96 and 13,366,071.23 is: 20,055,013.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,508.96 : 38,260,531.96 = 13,366,071.23 : x
  2. Step 2: Convert to fraction form
    25,499,508.96/38,260,531.96 = 13,366,071.23/x
  3. Step 3: Cross multiply
    25,499,508.96x = 38,260,531.96 × 13,366,071.23
  4. Step 4: Simplify right side
    25,499,508.96x = 511,392,995,408,221.12
  5. Step 5: Solve for x
    x = 511,392,995,408,221.12/25,499,508.96
  6. Step 6: Final answer
    x = 20,055,013.46

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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.