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Finding the Third Proportional to 20,012,544 and 47,195,136

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Solution

The third proportional to 20,012,544 and 47,195,136 is: 111,299,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,012,544 : 47,195,136 = 47,195,136 : x
  2. Step 2: Convert to fraction form
    20,012,544/47,195,136 = 47,195,136/x
  3. Step 3: Cross multiply
    20,012,544x = 47,195,136 × 47,195,136
  4. Step 4: Simplify right side
    20,012,544x = 2,227,380,862,058,496
  5. Step 5: Solve for x
    x = 2,227,380,862,058,496/20,012,544
  6. Step 6: Final answer
    x = 111,299,236.22

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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.