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Finding the Third Proportional to 6,997.50 and 14,526

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Solution

The third proportional to 6,997.50 and 14,526 is: 30,154.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997.50 : 14,526 = 14,526 : x
  2. Step 2: Convert to fraction form
    6,997.50/14,526 = 14,526/x
  3. Step 3: Cross multiply
    6,997.50x = 14,526 × 14,526
  4. Step 4: Simplify right side
    6,997.50x = 211,004,676
  5. Step 5: Solve for x
    x = 211,004,676/6,997.50
  6. Step 6: Final answer
    x = 30,154.29

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.