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Finding the Third Proportional to 3,198,595 and 6,623,545

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Solution

The third proportional to 3,198,595 and 6,623,545 is: 13,715,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,595 : 6,623,545 = 6,623,545 : x
  2. Step 2: Convert to fraction form
    3,198,595/6,623,545 = 6,623,545/x
  3. Step 3: Cross multiply
    3,198,595x = 6,623,545 × 6,623,545
  4. Step 4: Simplify right side
    3,198,595x = 43,871,348,367,025
  5. Step 5: Solve for x
    x = 43,871,348,367,025/3,198,595
  6. Step 6: Final answer
    x = 13,715,818.47

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.