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Finding the Third Proportional to 11,479,500 and 25,198,236

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Solution

The third proportional to 11,479,500 and 25,198,236 is: 55,311,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,500 : 25,198,236 = 25,198,236 : x
  2. Step 2: Convert to fraction form
    11,479,500/25,198,236 = 25,198,236/x
  3. Step 3: Cross multiply
    11,479,500x = 25,198,236 × 25,198,236
  4. Step 4: Simplify right side
    11,479,500x = 634,951,097,511,696
  5. Step 5: Solve for x
    x = 634,951,097,511,696/11,479,500
  6. Step 6: Final answer
    x = 55,311,738.10

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.