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Finding the Third Proportional to 4,998,808.69 and 7,568,336.25

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Solution

The third proportional to 4,998,808.69 and 7,568,336.25 is: 11,458,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,808.69 : 7,568,336.25 = 7,568,336.25 : x
  2. Step 2: Convert to fraction form
    4,998,808.69/7,568,336.25 = 7,568,336.25/x
  3. Step 3: Cross multiply
    4,998,808.69x = 7,568,336.25 × 7,568,336.25
  4. Step 4: Simplify right side
    4,998,808.69x = 57,279,713,593,064.06
  5. Step 5: Solve for x
    x = 57,279,713,593,064.06/4,998,808.69
  6. Step 6: Final answer
    x = 11,458,672.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.