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Finding the Third Proportional to 13,528.69 and 24,135.75

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Solution

The third proportional to 13,528.69 and 24,135.75 is: 43,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,528.69 : 24,135.75 = 24,135.75 : x
  2. Step 2: Convert to fraction form
    13,528.69/24,135.75 = 24,135.75/x
  3. Step 3: Cross multiply
    13,528.69x = 24,135.75 × 24,135.75
  4. Step 4: Simplify right side
    13,528.69x = 582,534,428.06
  5. Step 5: Solve for x
    x = 582,534,428.06/13,528.69
  6. Step 6: Final answer
    x = 43,059.20

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.