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Finding the Third Proportional to 3,914,887 and 8,299,787

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Solution

The third proportional to 3,914,887 and 8,299,787 is: 17,596,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,887 : 8,299,787 = 8,299,787 : x
  2. Step 2: Convert to fraction form
    3,914,887/8,299,787 = 8,299,787/x
  3. Step 3: Cross multiply
    3,914,887x = 8,299,787 × 8,299,787
  4. Step 4: Simplify right side
    3,914,887x = 68,886,464,245,369
  5. Step 5: Solve for x
    x = 68,886,464,245,369/3,914,887
  6. Step 6: Final answer
    x = 17,596,028.76

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.