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Finding the Third Proportional to 6,861,045.75 and 9,146,819.25

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Solution

The third proportional to 6,861,045.75 and 9,146,819.25 is: 12,194,103.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,045.75 : 9,146,819.25 = 9,146,819.25 : x
  2. Step 2: Convert to fraction form
    6,861,045.75/9,146,819.25 = 9,146,819.25/x
  3. Step 3: Cross multiply
    6,861,045.75x = 9,146,819.25 × 9,146,819.25
  4. Step 4: Simplify right side
    6,861,045.75x = 83,664,302,392,170.56
  5. Step 5: Solve for x
    x = 83,664,302,392,170.56/6,861,045.75
  6. Step 6: Final answer
    x = 12,194,103.56

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.