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Finding the Third Proportional to 10,435.50 and 15,525

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Solution

The third proportional to 10,435.50 and 15,525 is: 23,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435.50 : 15,525 = 15,525 : x
  2. Step 2: Convert to fraction form
    10,435.50/15,525 = 15,525/x
  3. Step 3: Cross multiply
    10,435.50x = 15,525 × 15,525
  4. Step 4: Simplify right side
    10,435.50x = 241,025,625
  5. Step 5: Solve for x
    x = 241,025,625/10,435.50
  6. Step 6: Final answer
    x = 23,096.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.