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Finding the Third Proportional to 9,977.75 and 14,966.75

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Solution

The third proportional to 9,977.75 and 14,966.75 is: 22,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.75 : 14,966.75 = 14,966.75 : x
  2. Step 2: Convert to fraction form
    9,977.75/14,966.75 = 14,966.75/x
  3. Step 3: Cross multiply
    9,977.75x = 14,966.75 × 14,966.75
  4. Step 4: Simplify right side
    9,977.75x = 224,003,605.56
  5. Step 5: Solve for x
    x = 224,003,605.56/9,977.75
  6. Step 6: Final answer
    x = 22,450.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.