Home / 33,990,120.14-46,906,373.09-18,520,204.93

Finding the Fourth Proportional to 33,990,120.14, 46,906,373.09 and 18,520,204.93

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Solution

The fourth proportional to 33,990,120.14, 46,906,373.09 and 18,520,204.93 is: 25,557,886.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,120.14 : 46,906,373.09 = 18,520,204.93 : x
  2. Step 2: Convert to fraction form
    33,990,120.14/46,906,373.09 = 18,520,204.93/x
  3. Step 3: Cross multiply
    33,990,120.14x = 46,906,373.09 × 18,520,204.93
  4. Step 4: Simplify right side
    33,990,120.14x = 868,715,642,078,871.88
  5. Step 5: Solve for x
    x = 868,715,642,078,871.88/33,990,120.14
  6. Step 6: Final answer
    x = 25,557,886.78

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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.