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Finding the Third Proportional to 16,436.25 and 26,704.13

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Solution

The third proportional to 16,436.25 and 26,704.13 is: 43,386.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436.25 : 26,704.13 = 26,704.13 : x
  2. Step 2: Convert to fraction form
    16,436.25/26,704.13 = 26,704.13/x
  3. Step 3: Cross multiply
    16,436.25x = 26,704.13 × 26,704.13
  4. Step 4: Simplify right side
    16,436.25x = 713,110,292.02
  5. Step 5: Solve for x
    x = 713,110,292.02/16,436.25
  6. Step 6: Final answer
    x = 43,386.43

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Why These Related Problems?

These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.