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Finding the Third Proportional to 9,556,709.06 and 20,792,791.13

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Solution

The third proportional to 9,556,709.06 and 20,792,791.13 is: 45,239,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,709.06 : 20,792,791.13 = 20,792,791.13 : x
  2. Step 2: Convert to fraction form
    9,556,709.06/20,792,791.13 = 20,792,791.13/x
  3. Step 3: Cross multiply
    9,556,709.06x = 20,792,791.13 × 20,792,791.13
  4. Step 4: Simplify right side
    9,556,709.06x = 432,340,162,767,878.75
  5. Step 5: Solve for x
    x = 432,340,162,767,878.75/9,556,709.06
  6. Step 6: Final answer
    x = 45,239,439.64

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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.