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Finding the Third Proportional to 11,391,592 and 17,135,772

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Solution

The third proportional to 11,391,592 and 17,135,772 is: 25,776,439.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,592 : 17,135,772 = 17,135,772 : x
  2. Step 2: Convert to fraction form
    11,391,592/17,135,772 = 17,135,772/x
  3. Step 3: Cross multiply
    11,391,592x = 17,135,772 × 17,135,772
  4. Step 4: Simplify right side
    11,391,592x = 293,634,682,035,984
  5. Step 5: Solve for x
    x = 293,634,682,035,984/11,391,592
  6. Step 6: Final answer
    x = 25,776,439.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.