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Finding the Third Proportional to 2,792,172 and 6,078,768

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Solution

The third proportional to 2,792,172 and 6,078,768 is: 13,233,934.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,172 : 6,078,768 = 6,078,768 : x
  2. Step 2: Convert to fraction form
    2,792,172/6,078,768 = 6,078,768/x
  3. Step 3: Cross multiply
    2,792,172x = 6,078,768 × 6,078,768
  4. Step 4: Simplify right side
    2,792,172x = 36,951,420,397,824
  5. Step 5: Solve for x
    x = 36,951,420,397,824/2,792,172
  6. Step 6: Final answer
    x = 13,233,934.16

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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.