Home / 36,749,944.75-50,715,568.62-20,005,165.69

Finding the Fourth Proportional to 36,749,944.75, 50,715,568.62 and 20,005,165.69

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Solution

The fourth proportional to 36,749,944.75, 50,715,568.62 and 20,005,165.69 is: 27,607,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749,944.75 : 50,715,568.62 = 20,005,165.69 : x
  2. Step 2: Convert to fraction form
    36,749,944.75/50,715,568.62 = 20,005,165.69/x
  3. Step 3: Cross multiply
    36,749,944.75x = 50,715,568.62 × 20,005,165.69
  4. Step 4: Simplify right side
    36,749,944.75x = 1,014,573,353,305,664.62
  5. Step 5: Solve for x
    x = 1,014,573,353,305,664.62/36,749,944.75
  6. Step 6: Final answer
    x = 27,607,479.69

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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.