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Finding the Third Proportional to 4,410,694 and 9,497,190

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Solution

The third proportional to 4,410,694 and 9,497,190 is: 20,449,529.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410,694 : 9,497,190 = 9,497,190 : x
  2. Step 2: Convert to fraction form
    4,410,694/9,497,190 = 9,497,190/x
  3. Step 3: Cross multiply
    4,410,694x = 9,497,190 × 9,497,190
  4. Step 4: Simplify right side
    4,410,694x = 90,196,617,896,100
  5. Step 5: Solve for x
    x = 90,196,617,896,100/4,410,694
  6. Step 6: Final answer
    x = 20,449,529.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.