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Finding the Third Proportional to 3,669,210 and 8,633,439

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Solution

The third proportional to 3,669,210 and 8,633,439 is: 20,313,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,210 : 8,633,439 = 8,633,439 : x
  2. Step 2: Convert to fraction form
    3,669,210/8,633,439 = 8,633,439/x
  3. Step 3: Cross multiply
    3,669,210x = 8,633,439 × 8,633,439
  4. Step 4: Simplify right side
    3,669,210x = 74,536,268,966,721
  5. Step 5: Solve for x
    x = 74,536,268,966,721/3,669,210
  6. Step 6: Final answer
    x = 20,313,982.84

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.