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Finding the Third Proportional to 6,866,278.31 and 10,622,277.56

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Solution

The third proportional to 6,866,278.31 and 10,622,277.56 is: 16,432,887.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866,278.31 : 10,622,277.56 = 10,622,277.56 : x
  2. Step 2: Convert to fraction form
    6,866,278.31/10,622,277.56 = 10,622,277.56/x
  3. Step 3: Cross multiply
    6,866,278.31x = 10,622,277.56 × 10,622,277.56
  4. Step 4: Simplify right side
    6,866,278.31x = 112,832,780,614,790.94
  5. Step 5: Solve for x
    x = 112,832,780,614,790.94/6,866,278.31
  6. Step 6: Final answer
    x = 16,432,887.73

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.