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Finding the Third Proportional to 6,579,876 and 9,815,040

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Solution

The third proportional to 6,579,876 and 9,815,040 is: 14,640,854.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,876 : 9,815,040 = 9,815,040 : x
  2. Step 2: Convert to fraction form
    6,579,876/9,815,040 = 9,815,040/x
  3. Step 3: Cross multiply
    6,579,876x = 9,815,040 × 9,815,040
  4. Step 4: Simplify right side
    6,579,876x = 96,335,010,201,600
  5. Step 5: Solve for x
    x = 96,335,010,201,600/6,579,876
  6. Step 6: Final answer
    x = 14,640,854.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.