Home / 20,059,500.48-27,682,904.39-11,239,027.85

Finding the Fourth Proportional to 20,059,500.48, 27,682,904.39 and 11,239,027.85

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Solution

The fourth proportional to 20,059,500.48, 27,682,904.39 and 11,239,027.85 is: 15,510,303.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,500.48 : 27,682,904.39 = 11,239,027.85 : x
  2. Step 2: Convert to fraction form
    20,059,500.48/27,682,904.39 = 11,239,027.85/x
  3. Step 3: Cross multiply
    20,059,500.48x = 27,682,904.39 × 11,239,027.85
  4. Step 4: Simplify right side
    20,059,500.48x = 311,128,933,213,487.62
  5. Step 5: Solve for x
    x = 311,128,933,213,487.62/20,059,500.48
  6. Step 6: Final answer
    x = 15,510,303.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.