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Finding the Third Proportional to 18,541,777 and 27,276,648

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Solution

The third proportional to 18,541,777 and 27,276,648 is: 40,126,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,777 : 27,276,648 = 27,276,648 : x
  2. Step 2: Convert to fraction form
    18,541,777/27,276,648 = 27,276,648/x
  3. Step 3: Cross multiply
    18,541,777x = 27,276,648 × 27,276,648
  4. Step 4: Simplify right side
    18,541,777x = 744,015,526,115,904
  5. Step 5: Solve for x
    x = 744,015,526,115,904/18,541,777
  6. Step 6: Final answer
    x = 40,126,441.29

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.