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Finding the Third Proportional to 9,243,180 and 19,947,801

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Solution

The third proportional to 9,243,180 and 19,947,801 is: 43,049,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,243,180 : 19,947,801 = 19,947,801 : x
  2. Step 2: Convert to fraction form
    9,243,180/19,947,801 = 19,947,801/x
  3. Step 3: Cross multiply
    9,243,180x = 19,947,801 × 19,947,801
  4. Step 4: Simplify right side
    9,243,180x = 397,914,764,735,601
  5. Step 5: Solve for x
    x = 397,914,764,735,601/9,243,180
  6. Step 6: Final answer
    x = 43,049,552.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.