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Finding the Third Proportional to 2,068,300.69 and 4,544,745.19

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Solution

The third proportional to 2,068,300.69 and 4,544,745.19 is: 9,986,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,300.69 : 4,544,745.19 = 4,544,745.19 : x
  2. Step 2: Convert to fraction form
    2,068,300.69/4,544,745.19 = 4,544,745.19/x
  3. Step 3: Cross multiply
    2,068,300.69x = 4,544,745.19 × 4,544,745.19
  4. Step 4: Simplify right side
    2,068,300.69x = 20,654,708,819,304.41
  5. Step 5: Solve for x
    x = 20,654,708,819,304.41/2,068,300.69
  6. Step 6: Final answer
    x = 9,986,318.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.