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Finding the Third Proportional to 15,938 and 22,763

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Solution

The third proportional to 15,938 and 22,763 is: 32,510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,938 : 22,763 = 22,763 : x
  2. Step 2: Convert to fraction form
    15,938/22,763 = 22,763/x
  3. Step 3: Cross multiply
    15,938x = 22,763 × 22,763
  4. Step 4: Simplify right side
    15,938x = 518,154,169
  5. Step 5: Solve for x
    x = 518,154,169/15,938
  6. Step 6: Final answer
    x = 32,510.61

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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.