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Finding the Third Proportional to 18,227,692 and 43,028,208

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Solution

The third proportional to 18,227,692 and 43,028,208 is: 101,572,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,692 : 43,028,208 = 43,028,208 : x
  2. Step 2: Convert to fraction form
    18,227,692/43,028,208 = 43,028,208/x
  3. Step 3: Cross multiply
    18,227,692x = 43,028,208 × 43,028,208
  4. Step 4: Simplify right side
    18,227,692x = 1,851,426,683,691,264
  5. Step 5: Solve for x
    x = 1,851,426,683,691,264/18,227,692
  6. Step 6: Final answer
    x = 101,572,194.86

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.