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Finding the Third Proportional to 7,887,566 and 11,799,818

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Solution

The third proportional to 7,887,566 and 11,799,818 is: 17,652,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,566 : 11,799,818 = 11,799,818 : x
  2. Step 2: Convert to fraction form
    7,887,566/11,799,818 = 11,799,818/x
  3. Step 3: Cross multiply
    7,887,566x = 11,799,818 × 11,799,818
  4. Step 4: Simplify right side
    7,887,566x = 139,235,704,833,124
  5. Step 5: Solve for x
    x = 139,235,704,833,124/7,887,566
  6. Step 6: Final answer
    x = 17,652,556.55

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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.