Home / 20,383,028.35-30,565,094.58-7,600,100.83

Finding the Fourth Proportional to 20,383,028.35, 30,565,094.58 and 7,600,100.83

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Solution

The fourth proportional to 20,383,028.35, 30,565,094.58 and 7,600,100.83 is: 11,396,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,383,028.35 : 30,565,094.58 = 7,600,100.83 : x
  2. Step 2: Convert to fraction form
    20,383,028.35/30,565,094.58 = 7,600,100.83/x
  3. Step 3: Cross multiply
    20,383,028.35x = 30,565,094.58 × 7,600,100.83
  4. Step 4: Simplify right side
    20,383,028.35x = 232,297,800,610,073.75
  5. Step 5: Solve for x
    x = 232,297,800,610,073.75/20,383,028.35
  6. Step 6: Final answer
    x = 11,396,628.44

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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.