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Finding the Third Proportional to 6,855,396 and 13,950,210

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Solution

The third proportional to 6,855,396 and 13,950,210 is: 28,387,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,855,396 : 13,950,210 = 13,950,210 : x
  2. Step 2: Convert to fraction form
    6,855,396/13,950,210 = 13,950,210/x
  3. Step 3: Cross multiply
    6,855,396x = 13,950,210 × 13,950,210
  4. Step 4: Simplify right side
    6,855,396x = 194,608,359,044,100
  5. Step 5: Solve for x
    x = 194,608,359,044,100/6,855,396
  6. Step 6: Final answer
    x = 28,387,617.44

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.