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Finding the Third Proportional to 18,885,662 and 41,741,138

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Solution

The third proportional to 18,885,662 and 41,741,138 is: 92,256,368.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,885,662 : 41,741,138 = 41,741,138 : x
  2. Step 2: Convert to fraction form
    18,885,662/41,741,138 = 41,741,138/x
  3. Step 3: Cross multiply
    18,885,662x = 41,741,138 × 41,741,138
  4. Step 4: Simplify right side
    18,885,662x = 1,742,322,601,535,044
  5. Step 5: Solve for x
    x = 1,742,322,601,535,044/18,885,662
  6. Step 6: Final answer
    x = 92,256,368.96

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.