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Finding the Third Proportional to 12,828,084 and 27,661,296

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Solution

The third proportional to 12,828,084 and 27,661,296 is: 59,646,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828,084 : 27,661,296 = 27,661,296 : x
  2. Step 2: Convert to fraction form
    12,828,084/27,661,296 = 27,661,296/x
  3. Step 3: Cross multiply
    12,828,084x = 27,661,296 × 27,661,296
  4. Step 4: Simplify right side
    12,828,084x = 765,147,296,399,616
  5. Step 5: Solve for x
    x = 765,147,296,399,616/12,828,084
  6. Step 6: Final answer
    x = 59,646,264.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.