Home / 36,183,023.72-49,933,059.60-19,663,476.20

Finding the Fourth Proportional to 36,183,023.72, 49,933,059.60 and 19,663,476.20

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Solution

The fourth proportional to 36,183,023.72, 49,933,059.60 and 19,663,476.20 is: 27,135,861.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,183,023.72 : 49,933,059.60 = 19,663,476.20 : x
  2. Step 2: Convert to fraction form
    36,183,023.72/49,933,059.60 = 19,663,476.20/x
  3. Step 3: Cross multiply
    36,183,023.72x = 49,933,059.60 × 19,663,476.20
  4. Step 4: Simplify right side
    36,183,023.72x = 981,857,529,037,781.50
  5. Step 5: Solve for x
    x = 981,857,529,037,781.50/36,183,023.72
  6. Step 6: Final answer
    x = 27,135,861.74

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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.