Home / 18,211,591.92-25,131,818.52-10,062,654.96

Finding the Fourth Proportional to 18,211,591.92, 25,131,818.52 and 10,062,654.96

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Solution

The fourth proportional to 18,211,591.92, 25,131,818.52 and 10,062,654.96 is: 13,886,365.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,591.92 : 25,131,818.52 = 10,062,654.96 : x
  2. Step 2: Convert to fraction form
    18,211,591.92/25,131,818.52 = 10,062,654.96/x
  3. Step 3: Cross multiply
    18,211,591.92x = 25,131,818.52 × 10,062,654.96
  4. Step 4: Simplify right side
    18,211,591.92x = 252,892,818,284,097.88
  5. Step 5: Solve for x
    x = 252,892,818,284,097.88/18,211,591.92
  6. Step 6: Final answer
    x = 13,886,365.31

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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.