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Finding the Third Proportional to 15,532 and 22,184

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Solution

The third proportional to 15,532 and 22,184 is: 31,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532 : 22,184 = 22,184 : x
  2. Step 2: Convert to fraction form
    15,532/22,184 = 22,184/x
  3. Step 3: Cross multiply
    15,532x = 22,184 × 22,184
  4. Step 4: Simplify right side
    15,532x = 492,129,856
  5. Step 5: Solve for x
    x = 492,129,856/15,532
  6. Step 6: Final answer
    x = 31,684.90

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.