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Finding the Third Proportional to 7,522 and 16,299.50

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Solution

The third proportional to 7,522 and 16,299.50 is: 35,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,522 : 16,299.50 = 16,299.50 : x
  2. Step 2: Convert to fraction form
    7,522/16,299.50 = 16,299.50/x
  3. Step 3: Cross multiply
    7,522x = 16,299.50 × 16,299.50
  4. Step 4: Simplify right side
    7,522x = 265,673,700.25
  5. Step 5: Solve for x
    x = 265,673,700.25/7,522
  6. Step 6: Final answer
    x = 35,319.56

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.