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Finding the Third Proportional to 8,491,111 and 18,650,241

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Solution

The third proportional to 8,491,111 and 18,650,241 is: 40,964,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,491,111 : 18,650,241 = 18,650,241 : x
  2. Step 2: Convert to fraction form
    8,491,111/18,650,241 = 18,650,241/x
  3. Step 3: Cross multiply
    8,491,111x = 18,650,241 × 18,650,241
  4. Step 4: Simplify right side
    8,491,111x = 347,831,489,358,081
  5. Step 5: Solve for x
    x = 347,831,489,358,081/8,491,111
  6. Step 6: Final answer
    x = 40,964,190.59

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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.