Home / 13,366,860.70-20,050,291.05-3,269,481.70

Finding the Fourth Proportional to 13,366,860.70, 20,050,291.05 and 3,269,481.70

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Solution

The fourth proportional to 13,366,860.70, 20,050,291.05 and 3,269,481.70 is: 4,904,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,860.70 : 20,050,291.05 = 3,269,481.70 : x
  2. Step 2: Convert to fraction form
    13,366,860.70/20,050,291.05 = 3,269,481.70/x
  3. Step 3: Cross multiply
    13,366,860.70x = 20,050,291.05 × 3,269,481.70
  4. Step 4: Simplify right side
    13,366,860.70x = 65,554,059,667,648.79
  5. Step 5: Solve for x
    x = 65,554,059,667,648.79/13,366,860.70
  6. Step 6: Final answer
    x = 4,904,222.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.