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Finding the Third Proportional to 15,318 and 23,652

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Solution

The third proportional to 15,318 and 23,652 is: 36,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,318 : 23,652 = 23,652 : x
  2. Step 2: Convert to fraction form
    15,318/23,652 = 23,652/x
  3. Step 3: Cross multiply
    15,318x = 23,652 × 23,652
  4. Step 4: Simplify right side
    15,318x = 559,417,104
  5. Step 5: Solve for x
    x = 559,417,104/15,318
  6. Step 6: Final answer
    x = 36,520.24

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.