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Finding the Third Proportional to 11,351,800.13 and 17,610,778.69

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Solution

The third proportional to 11,351,800.13 and 17,610,778.69 is: 27,320,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,351,800.13 : 17,610,778.69 = 17,610,778.69 : x
  2. Step 2: Convert to fraction form
    11,351,800.13/17,610,778.69 = 17,610,778.69/x
  3. Step 3: Cross multiply
    11,351,800.13x = 17,610,778.69 × 17,610,778.69
  4. Step 4: Simplify right side
    11,351,800.13x = 310,139,525,980,104.25
  5. Step 5: Solve for x
    x = 310,139,525,980,104.25/11,351,800.13
  6. Step 6: Final answer
    x = 27,320,735.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.