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Finding the Third Proportional to 5,568,657.19 and 8,860,917.38

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Solution

The third proportional to 5,568,657.19 and 8,860,917.38 is: 14,099,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568,657.19 : 8,860,917.38 = 8,860,917.38 : x
  2. Step 2: Convert to fraction form
    5,568,657.19/8,860,917.38 = 8,860,917.38/x
  3. Step 3: Cross multiply
    5,568,657.19x = 8,860,917.38 × 8,860,917.38
  4. Step 4: Simplify right side
    5,568,657.19x = 78,515,856,726,576.89
  5. Step 5: Solve for x
    x = 78,515,856,726,576.89/5,568,657.19
  6. Step 6: Final answer
    x = 14,099,603.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.