Home / 50,922,659.24-76,383,240.90-12,584,172.44

Finding the Fourth Proportional to 50,922,659.24, 76,383,240.90 and 12,584,172.44

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Solution

The fourth proportional to 50,922,659.24, 76,383,240.90 and 12,584,172.44 is: 18,876,073.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,922,659.24 : 76,383,240.90 = 12,584,172.44 : x
  2. Step 2: Convert to fraction form
    50,922,659.24/76,383,240.90 = 12,584,172.44/x
  3. Step 3: Cross multiply
    50,922,659.24x = 76,383,240.90 × 12,584,172.44
  4. Step 4: Simplify right side
    50,922,659.24x = 961,219,875,011,660.88
  5. Step 5: Solve for x
    x = 961,219,875,011,660.88/50,922,659.24
  6. Step 6: Final answer
    x = 18,876,073.82

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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.