Home / 27,667,076.80-41,500,615.20-8,497,803.10

Finding the Fourth Proportional to 27,667,076.80, 41,500,615.20 and 8,497,803.10

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Solution

The fourth proportional to 27,667,076.80, 41,500,615.20 and 8,497,803.10 is: 12,746,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,076.80 : 41,500,615.20 = 8,497,803.10 : x
  2. Step 2: Convert to fraction form
    27,667,076.80/41,500,615.20 = 8,497,803.10/x
  3. Step 3: Cross multiply
    27,667,076.80x = 41,500,615.20 × 8,497,803.10
  4. Step 4: Simplify right side
    27,667,076.80x = 352,664,056,498,467.12
  5. Step 5: Solve for x
    x = 352,664,056,498,467.12/27,667,076.80
  6. Step 6: Final answer
    x = 12,746,704.65

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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.