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Finding the Third Proportional to 8,245,656 and 12,330,576

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Solution

The third proportional to 8,245,656 and 12,330,576 is: 18,439,176.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,656 : 12,330,576 = 12,330,576 : x
  2. Step 2: Convert to fraction form
    8,245,656/12,330,576 = 12,330,576/x
  3. Step 3: Cross multiply
    8,245,656x = 12,330,576 × 12,330,576
  4. Step 4: Simplify right side
    8,245,656x = 152,043,104,491,776
  5. Step 5: Solve for x
    x = 152,043,104,491,776/8,245,656
  6. Step 6: Final answer
    x = 18,439,176.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.