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Finding the Third Proportional to 8,101,120 and 19,123,456

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Solution

The third proportional to 8,101,120 and 19,123,456 is: 45,142,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,101,120 : 19,123,456 = 19,123,456 : x
  2. Step 2: Convert to fraction form
    8,101,120/19,123,456 = 19,123,456/x
  3. Step 3: Cross multiply
    8,101,120x = 19,123,456 × 19,123,456
  4. Step 4: Simplify right side
    8,101,120x = 365,706,569,383,936
  5. Step 5: Solve for x
    x = 365,706,569,383,936/8,101,120
  6. Step 6: Final answer
    x = 45,142,717.23

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