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Finding the Third Proportional to 2,776,079 and 6,687,685

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Solution

The third proportional to 2,776,079 and 6,687,685 is: 16,110,899.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,079 : 6,687,685 = 6,687,685 : x
  2. Step 2: Convert to fraction form
    2,776,079/6,687,685 = 6,687,685/x
  3. Step 3: Cross multiply
    2,776,079x = 6,687,685 × 6,687,685
  4. Step 4: Simplify right side
    2,776,079x = 44,725,130,659,225
  5. Step 5: Solve for x
    x = 44,725,130,659,225/2,776,079
  6. Step 6: Final answer
    x = 16,110,899.82

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.