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Finding the Third Proportional to 11,919,778.45 and 25,744,798.41

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Solution

The third proportional to 11,919,778.45 and 25,744,798.41 is: 55,604,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,919,778.45 : 25,744,798.41 = 25,744,798.41 : x
  2. Step 2: Convert to fraction form
    11,919,778.45/25,744,798.41 = 25,744,798.41/x
  3. Step 3: Cross multiply
    11,919,778.45x = 25,744,798.41 × 25,744,798.41
  4. Step 4: Simplify right side
    11,919,778.45x = 662,794,644,978,452.50
  5. Step 5: Solve for x
    x = 662,794,644,978,452.50/11,919,778.45
  6. Step 6: Final answer
    x = 55,604,611.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.