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Finding the Third Proportional to 15,160 and 23,212

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Solution

The third proportional to 15,160 and 23,212 is: 35,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,160 : 23,212 = 23,212 : x
  2. Step 2: Convert to fraction form
    15,160/23,212 = 23,212/x
  3. Step 3: Cross multiply
    15,160x = 23,212 × 23,212
  4. Step 4: Simplify right side
    15,160x = 538,796,944
  5. Step 5: Solve for x
    x = 538,796,944/15,160
  6. Step 6: Final answer
    x = 35,540.70

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.