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Finding the Third Proportional to 15,059 and 22,991

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Solution

The third proportional to 15,059 and 22,991 is: 35,101.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,059 : 22,991 = 22,991 : x
  2. Step 2: Convert to fraction form
    15,059/22,991 = 22,991/x
  3. Step 3: Cross multiply
    15,059x = 22,991 × 22,991
  4. Step 4: Simplify right side
    15,059x = 528,586,081
  5. Step 5: Solve for x
    x = 528,586,081/15,059
  6. Step 6: Final answer
    x = 35,101.01

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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.