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Finding the Third Proportional to 11,662,912.13 and 25,451,519.63

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Solution

The third proportional to 11,662,912.13 and 25,451,519.63 is: 55,541,861.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,662,912.13 : 25,451,519.63 = 25,451,519.63 : x
  2. Step 2: Convert to fraction form
    11,662,912.13/25,451,519.63 = 25,451,519.63/x
  3. Step 3: Cross multiply
    11,662,912.13x = 25,451,519.63 × 25,451,519.63
  4. Step 4: Simplify right side
    11,662,912.13x = 647,779,851,221,760.12
  5. Step 5: Solve for x
    x = 647,779,851,221,760.12/11,662,912.13
  6. Step 6: Final answer
    x = 55,541,861.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.