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Finding the Third Proportional to 8,413.88 and 17,699.13

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Solution

The third proportional to 8,413.88 and 17,699.13 is: 37,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,413.88 : 17,699.13 = 17,699.13 : x
  2. Step 2: Convert to fraction form
    8,413.88/17,699.13 = 17,699.13/x
  3. Step 3: Cross multiply
    8,413.88x = 17,699.13 × 17,699.13
  4. Step 4: Simplify right side
    8,413.88x = 313,259,302.31
  5. Step 5: Solve for x
    x = 313,259,302.31/8,413.88
  6. Step 6: Final answer
    x = 37,231.28

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.