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Finding the Third Proportional to 2,851,655 and 6,340,879

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Solution

The third proportional to 2,851,655 and 6,340,879 is: 14,099,442.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,655 : 6,340,879 = 6,340,879 : x
  2. Step 2: Convert to fraction form
    2,851,655/6,340,879 = 6,340,879/x
  3. Step 3: Cross multiply
    2,851,655x = 6,340,879 × 6,340,879
  4. Step 4: Simplify right side
    2,851,655x = 40,206,746,492,641
  5. Step 5: Solve for x
    x = 40,206,746,492,641/2,851,655
  6. Step 6: Final answer
    x = 14,099,442.78

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.