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Finding the Third Proportional to 10,036 and 15,178

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Solution

The third proportional to 10,036 and 15,178 is: 22,954.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036 : 15,178 = 15,178 : x
  2. Step 2: Convert to fraction form
    10,036/15,178 = 15,178/x
  3. Step 3: Cross multiply
    10,036x = 15,178 × 15,178
  4. Step 4: Simplify right side
    10,036x = 230,371,684
  5. Step 5: Solve for x
    x = 230,371,684/10,036
  6. Step 6: Final answer
    x = 22,954.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.