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Finding the Third Proportional to 11,517,740 and 25,204,992

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Solution

The third proportional to 11,517,740 and 25,204,992 is: 55,157,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517,740 : 25,204,992 = 25,204,992 : x
  2. Step 2: Convert to fraction form
    11,517,740/25,204,992 = 25,204,992/x
  3. Step 3: Cross multiply
    11,517,740x = 25,204,992 × 25,204,992
  4. Step 4: Simplify right side
    11,517,740x = 635,291,621,720,064
  5. Step 5: Solve for x
    x = 635,291,621,720,064/11,517,740
  6. Step 6: Final answer
    x = 55,157,663.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.