Home / 33,025,163.40-49,537,745.10-21,546,037.80

Finding the Fourth Proportional to 33,025,163.40, 49,537,745.10 and 21,546,037.80

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Solution

The fourth proportional to 33,025,163.40, 49,537,745.10 and 21,546,037.80 is: 32,319,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,163.40 : 49,537,745.10 = 21,546,037.80 : x
  2. Step 2: Convert to fraction form
    33,025,163.40/49,537,745.10 = 21,546,037.80/x
  3. Step 3: Cross multiply
    33,025,163.40x = 49,537,745.10 × 21,546,037.80
  4. Step 4: Simplify right side
    33,025,163.40x = 1,067,342,128,451,364.88
  5. Step 5: Solve for x
    x = 1,067,342,128,451,364.88/33,025,163.40
  6. Step 6: Final answer
    x = 32,319,056.70

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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.