Home / 27,958,667.74-41,940,425.27-8,532,267.55

Finding the Fourth Proportional to 27,958,667.74, 41,940,425.27 and 8,532,267.55

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Solution

The fourth proportional to 27,958,667.74, 41,940,425.27 and 8,532,267.55 is: 12,799,140.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,958,667.74 : 41,940,425.27 = 8,532,267.55 : x
  2. Step 2: Convert to fraction form
    27,958,667.74/41,940,425.27 = 8,532,267.55/x
  3. Step 3: Cross multiply
    27,958,667.74x = 41,940,425.27 × 8,532,267.55
  4. Step 4: Simplify right side
    27,958,667.74x = 357,846,929,480,900.56
  5. Step 5: Solve for x
    x = 357,846,929,480,900.56/27,958,667.74
  6. Step 6: Final answer
    x = 12,799,140.96

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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.