Home / 11,992,532.06-17,990,058.34-3,906,137.84

Finding the Fourth Proportional to 11,992,532.06, 17,990,058.34 and 3,906,137.84

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Solution

The fourth proportional to 11,992,532.06, 17,990,058.34 and 3,906,137.84 is: 5,859,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,532.06 : 17,990,058.34 = 3,906,137.84 : x
  2. Step 2: Convert to fraction form
    11,992,532.06/17,990,058.34 = 3,906,137.84/x
  3. Step 3: Cross multiply
    11,992,532.06x = 17,990,058.34 × 3,906,137.84
  4. Step 4: Simplify right side
    11,992,532.06x = 70,271,647,625,681.59
  5. Step 5: Solve for x
    x = 70,271,647,625,681.59/11,992,532.06
  6. Step 6: Final answer
    x = 5,859,617.24

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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.