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Finding the Third Proportional to 17,946,544.50 and 39,481,713

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Solution

The third proportional to 17,946,544.50 and 39,481,713 is: 86,858,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946,544.50 : 39,481,713 = 39,481,713 : x
  2. Step 2: Convert to fraction form
    17,946,544.50/39,481,713 = 39,481,713/x
  3. Step 3: Cross multiply
    17,946,544.50x = 39,481,713 × 39,481,713
  4. Step 4: Simplify right side
    17,946,544.50x = 1,558,805,661,414,369
  5. Step 5: Solve for x
    x = 1,558,805,661,414,369/17,946,544.50
  6. Step 6: Final answer
    x = 86,858,261.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.