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Finding the Third Proportional to 4,329,105.75 and 9,522,015.75

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Solution

The third proportional to 4,329,105.75 and 9,522,015.75 is: 20,943,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,105.75 : 9,522,015.75 = 9,522,015.75 : x
  2. Step 2: Convert to fraction form
    4,329,105.75/9,522,015.75 = 9,522,015.75/x
  3. Step 3: Cross multiply
    4,329,105.75x = 9,522,015.75 × 9,522,015.75
  4. Step 4: Simplify right side
    4,329,105.75x = 90,668,783,943,248.06
  5. Step 5: Solve for x
    x = 90,668,783,943,248.06/4,329,105.75
  6. Step 6: Final answer
    x = 20,943,998.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.