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Finding the Third Proportional to 8,281,908 and 16,965,411

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Solution

The third proportional to 8,281,908 and 16,965,411 is: 34,753,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,908 : 16,965,411 = 16,965,411 : x
  2. Step 2: Convert to fraction form
    8,281,908/16,965,411 = 16,965,411/x
  3. Step 3: Cross multiply
    8,281,908x = 16,965,411 × 16,965,411
  4. Step 4: Simplify right side
    8,281,908x = 287,825,170,398,921
  5. Step 5: Solve for x
    x = 287,825,170,398,921/8,281,908
  6. Step 6: Final answer
    x = 34,753,485.60

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.