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Finding the Third Proportional to 6,868,816 and 14,917,568

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Solution

The third proportional to 6,868,816 and 14,917,568 is: 32,397,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,816 : 14,917,568 = 14,917,568 : x
  2. Step 2: Convert to fraction form
    6,868,816/14,917,568 = 14,917,568/x
  3. Step 3: Cross multiply
    6,868,816x = 14,917,568 × 14,917,568
  4. Step 4: Simplify right side
    6,868,816x = 222,533,835,034,624
  5. Step 5: Solve for x
    x = 222,533,835,034,624/6,868,816
  6. Step 6: Final answer
    x = 32,397,699.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.