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Finding the Third Proportional to 2,226,876 and 4,879,347

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Solution

The third proportional to 2,226,876 and 4,879,347 is: 10,691,222.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,876 : 4,879,347 = 4,879,347 : x
  2. Step 2: Convert to fraction form
    2,226,876/4,879,347 = 4,879,347/x
  3. Step 3: Cross multiply
    2,226,876x = 4,879,347 × 4,879,347
  4. Step 4: Simplify right side
    2,226,876x = 23,808,027,146,409
  5. Step 5: Solve for x
    x = 23,808,027,146,409/2,226,876
  6. Step 6: Final answer
    x = 10,691,222.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.