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Finding the Third Proportional to 9,555,006 and 20,789,566

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Solution

The third proportional to 9,555,006 and 20,789,566 is: 45,233,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,555,006 : 20,789,566 = 20,789,566 : x
  2. Step 2: Convert to fraction form
    9,555,006/20,789,566 = 20,789,566/x
  3. Step 3: Cross multiply
    9,555,006x = 20,789,566 × 20,789,566
  4. Step 4: Simplify right side
    9,555,006x = 432,206,054,468,356
  5. Step 5: Solve for x
    x = 432,206,054,468,356/9,555,006
  6. Step 6: Final answer
    x = 45,233,467.62

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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.