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Finding the Third Proportional to 6,477.50 and 14,126

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Solution

The third proportional to 6,477.50 and 14,126 is: 30,805.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477.50 : 14,126 = 14,126 : x
  2. Step 2: Convert to fraction form
    6,477.50/14,126 = 14,126/x
  3. Step 3: Cross multiply
    6,477.50x = 14,126 × 14,126
  4. Step 4: Simplify right side
    6,477.50x = 199,543,876
  5. Step 5: Solve for x
    x = 199,543,876/6,477.50
  6. Step 6: Final answer
    x = 30,805.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.