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Finding the Third Proportional to 9,832.50 and 21,392.75

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Solution

The third proportional to 9,832.50 and 21,392.75 is: 46,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,832.50 : 21,392.75 = 21,392.75 : x
  2. Step 2: Convert to fraction form
    9,832.50/21,392.75 = 21,392.75/x
  3. Step 3: Cross multiply
    9,832.50x = 21,392.75 × 21,392.75
  4. Step 4: Simplify right side
    9,832.50x = 457,649,752.56
  5. Step 5: Solve for x
    x = 457,649,752.56/9,832.50
  6. Step 6: Final answer
    x = 46,544.60

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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.