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Finding the Third Proportional to 4,335,590.81 and 9,443,329.31

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Solution

The third proportional to 4,335,590.81 and 9,443,329.31 is: 20,568,469.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335,590.81 : 9,443,329.31 = 9,443,329.31 : x
  2. Step 2: Convert to fraction form
    4,335,590.81/9,443,329.31 = 9,443,329.31/x
  3. Step 3: Cross multiply
    4,335,590.81x = 9,443,329.31 × 9,443,329.31
  4. Step 4: Simplify right side
    4,335,590.81x = 89,176,468,504,321.72
  5. Step 5: Solve for x
    x = 89,176,468,504,321.72/4,335,590.81
  6. Step 6: Final answer
    x = 20,568,469.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.