Home / 39,200,149.58-58,796,392.83-11,906,679.36

Finding the Fourth Proportional to 39,200,149.58, 58,796,392.83 and 11,906,679.36

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Solution

The fourth proportional to 39,200,149.58, 58,796,392.83 and 11,906,679.36 is: 17,858,855.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200,149.58 : 58,796,392.83 = 11,906,679.36 : x
  2. Step 2: Convert to fraction form
    39,200,149.58/58,796,392.83 = 11,906,679.36/x
  3. Step 3: Cross multiply
    39,200,149.58x = 58,796,392.83 × 11,906,679.36
  4. Step 4: Simplify right side
    39,200,149.58x = 700,069,796,951,412.88
  5. Step 5: Solve for x
    x = 700,069,796,951,412.88/39,200,149.58
  6. Step 6: Final answer
    x = 17,858,855.25

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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.