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Finding the Third Proportional to 4,562,195.91 and 7,061,686.31

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Solution

The third proportional to 4,562,195.91 and 7,061,686.31 is: 10,930,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562,195.91 : 7,061,686.31 = 7,061,686.31 : x
  2. Step 2: Convert to fraction form
    4,562,195.91/7,061,686.31 = 7,061,686.31/x
  3. Step 3: Cross multiply
    4,562,195.91x = 7,061,686.31 × 7,061,686.31
  4. Step 4: Simplify right side
    4,562,195.91x = 49,867,413,576,149.84
  5. Step 5: Solve for x
    x = 49,867,413,576,149.84/4,562,195.91
  6. Step 6: Final answer
    x = 10,930,572.60

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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.