Home / 37,422,408.40-56,091,622.20-21,256,104.40

Finding the Fourth Proportional to 37,422,408.40, 56,091,622.20 and 21,256,104.40

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Solution

The fourth proportional to 37,422,408.40, 56,091,622.20 and 21,256,104.40 is: 31,860,305.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,422,408.40 : 56,091,622.20 = 21,256,104.40 : x
  2. Step 2: Convert to fraction form
    37,422,408.40/56,091,622.20 = 21,256,104.40/x
  3. Step 3: Cross multiply
    37,422,408.40x = 56,091,622.20 × 21,256,104.40
  4. Step 4: Simplify right side
    37,422,408.40x = 1,192,289,377,448,557.75
  5. Step 5: Solve for x
    x = 1,192,289,377,448,557.75/37,422,408.40
  6. Step 6: Final answer
    x = 31,860,305.85

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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.