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Finding the Third Proportional to 9,770,728 and 20,883,227

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Solution

The third proportional to 9,770,728 and 20,883,227 is: 44,634,255.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,728 : 20,883,227 = 20,883,227 : x
  2. Step 2: Convert to fraction form
    9,770,728/20,883,227 = 20,883,227/x
  3. Step 3: Cross multiply
    9,770,728x = 20,883,227 × 20,883,227
  4. Step 4: Simplify right side
    9,770,728x = 436,109,169,933,529
  5. Step 5: Solve for x
    x = 436,109,169,933,529/9,770,728
  6. Step 6: Final answer
    x = 44,634,255.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.