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Finding the Third Proportional to 15,698 and 22,083

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Solution

The third proportional to 15,698 and 22,083 is: 31,065.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698 : 22,083 = 22,083 : x
  2. Step 2: Convert to fraction form
    15,698/22,083 = 22,083/x
  3. Step 3: Cross multiply
    15,698x = 22,083 × 22,083
  4. Step 4: Simplify right side
    15,698x = 487,658,889
  5. Step 5: Solve for x
    x = 487,658,889/15,698
  6. Step 6: Final answer
    x = 31,065.03

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.