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Finding the Third Proportional to 11,899,964.25 and 25,780,701.38

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Solution

The third proportional to 11,899,964.25 and 25,780,701.38 is: 55,852,652.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,964.25 : 25,780,701.38 = 25,780,701.38 : x
  2. Step 2: Convert to fraction form
    11,899,964.25/25,780,701.38 = 25,780,701.38/x
  3. Step 3: Cross multiply
    11,899,964.25x = 25,780,701.38 × 25,780,701.38
  4. Step 4: Simplify right side
    11,899,964.25x = 664,644,563,386,926.88
  5. Step 5: Solve for x
    x = 664,644,563,386,926.88/11,899,964.25
  6. Step 6: Final answer
    x = 55,852,652.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.