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Finding the Third Proportional to 9,086,247 and 19,198,195

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Solution

The third proportional to 9,086,247 and 19,198,195 is: 40,563,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,247 : 19,198,195 = 19,198,195 : x
  2. Step 2: Convert to fraction form
    9,086,247/19,198,195 = 19,198,195/x
  3. Step 3: Cross multiply
    9,086,247x = 19,198,195 × 19,198,195
  4. Step 4: Simplify right side
    9,086,247x = 368,570,691,258,025
  5. Step 5: Solve for x
    x = 368,570,691,258,025/9,086,247
  6. Step 6: Final answer
    x = 40,563,578.26

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.