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Finding the Third Proportional to 6,812.44 and 10,416.94

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Solution

The third proportional to 6,812.44 and 10,416.94 is: 15,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812.44 : 10,416.94 = 10,416.94 : x
  2. Step 2: Convert to fraction form
    6,812.44/10,416.94 = 10,416.94/x
  3. Step 3: Cross multiply
    6,812.44x = 10,416.94 × 10,416.94
  4. Step 4: Simplify right side
    6,812.44x = 108,512,586.88
  5. Step 5: Solve for x
    x = 108,512,586.88/6,812.44
  6. Step 6: Final answer
    x = 15,928.60

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.