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Finding the Third Proportional to 8,410,682 and 13,176,531

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Solution

The third proportional to 8,410,682 and 13,176,531 is: 20,642,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,682 : 13,176,531 = 13,176,531 : x
  2. Step 2: Convert to fraction form
    8,410,682/13,176,531 = 13,176,531/x
  3. Step 3: Cross multiply
    8,410,682x = 13,176,531 × 13,176,531
  4. Step 4: Simplify right side
    8,410,682x = 173,620,969,193,961
  5. Step 5: Solve for x
    x = 173,620,969,193,961/8,410,682
  6. Step 6: Final answer
    x = 20,642,912.10

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.