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Finding the Third Proportional to 5,383,582.59 and 8,274,939.33

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Solution

The third proportional to 5,383,582.59 and 8,274,939.33 is: 12,719,154.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,582.59 : 8,274,939.33 = 8,274,939.33 : x
  2. Step 2: Convert to fraction form
    5,383,582.59/8,274,939.33 = 8,274,939.33/x
  3. Step 3: Cross multiply
    5,383,582.59x = 8,274,939.33 × 8,274,939.33
  4. Step 4: Simplify right side
    5,383,582.59x = 68,474,620,884,149.83
  5. Step 5: Solve for x
    x = 68,474,620,884,149.83/5,383,582.59
  6. Step 6: Final answer
    x = 12,719,154.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.