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Finding the Third Proportional to 15,118.88 and 23,628.94

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Solution

The third proportional to 15,118.88 and 23,628.94 is: 36,929.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118.88 : 23,628.94 = 23,628.94 : x
  2. Step 2: Convert to fraction form
    15,118.88/23,628.94 = 23,628.94/x
  3. Step 3: Cross multiply
    15,118.88x = 23,628.94 × 23,628.94
  4. Step 4: Simplify right side
    15,118.88x = 558,326,687.38
  5. Step 5: Solve for x
    x = 558,326,687.38/15,118.88
  6. Step 6: Final answer
    x = 36,929.12

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.