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Finding the Third Proportional to 8,146,811 and 16,963,285

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Solution

The third proportional to 8,146,811 and 16,963,285 is: 35,320,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,811 : 16,963,285 = 16,963,285 : x
  2. Step 2: Convert to fraction form
    8,146,811/16,963,285 = 16,963,285/x
  3. Step 3: Cross multiply
    8,146,811x = 16,963,285 × 16,963,285
  4. Step 4: Simplify right side
    8,146,811x = 287,753,037,991,225
  5. Step 5: Solve for x
    x = 287,753,037,991,225/8,146,811
  6. Step 6: Final answer
    x = 35,320,941.90

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.