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Finding the Third Proportional to 3,933,137 and 8,646,794

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Solution

The third proportional to 3,933,137 and 8,646,794 is: 19,009,520.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,137 : 8,646,794 = 8,646,794 : x
  2. Step 2: Convert to fraction form
    3,933,137/8,646,794 = 8,646,794/x
  3. Step 3: Cross multiply
    3,933,137x = 8,646,794 × 8,646,794
  4. Step 4: Simplify right side
    3,933,137x = 74,767,046,478,436
  5. Step 5: Solve for x
    x = 74,767,046,478,436/3,933,137
  6. Step 6: Final answer
    x = 19,009,520.00

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.