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Finding the Third Proportional to 13,165,519.50 and 17,469,243

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Solution

The third proportional to 13,165,519.50 and 17,469,243 is: 23,179,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165,519.50 : 17,469,243 = 17,469,243 : x
  2. Step 2: Convert to fraction form
    13,165,519.50/17,469,243 = 17,469,243/x
  3. Step 3: Cross multiply
    13,165,519.50x = 17,469,243 × 17,469,243
  4. Step 4: Simplify right side
    13,165,519.50x = 305,174,450,993,049
  5. Step 5: Solve for x
    x = 305,174,450,993,049/13,165,519.50
  6. Step 6: Final answer
    x = 23,179,825.98

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.