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Finding the Third Proportional to 6,479,311.50 and 13,997,718

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Solution

The third proportional to 6,479,311.50 and 13,997,718 is: 30,240,266.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,311.50 : 13,997,718 = 13,997,718 : x
  2. Step 2: Convert to fraction form
    6,479,311.50/13,997,718 = 13,997,718/x
  3. Step 3: Cross multiply
    6,479,311.50x = 13,997,718 × 13,997,718
  4. Step 4: Simplify right side
    6,479,311.50x = 195,936,109,207,524
  5. Step 5: Solve for x
    x = 195,936,109,207,524/6,479,311.50
  6. Step 6: Final answer
    x = 30,240,266.92

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.