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Finding the Third Proportional to 11,109,472 and 17,313,728

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Solution

The third proportional to 11,109,472 and 17,313,728 is: 26,982,846.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,472 : 17,313,728 = 17,313,728 : x
  2. Step 2: Convert to fraction form
    11,109,472/17,313,728 = 17,313,728/x
  3. Step 3: Cross multiply
    11,109,472x = 17,313,728 × 17,313,728
  4. Step 4: Simplify right side
    11,109,472x = 299,765,177,257,984
  5. Step 5: Solve for x
    x = 299,765,177,257,984/11,109,472
  6. Step 6: Final answer
    x = 26,982,846.46

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.