Home / 33,990,094.19-46,906,336.71-18,520,178.78

Finding the Fourth Proportional to 33,990,094.19, 46,906,336.71 and 18,520,178.78

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Solution

The fourth proportional to 33,990,094.19, 46,906,336.71 and 18,520,178.78 is: 25,557,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,094.19 : 46,906,336.71 = 18,520,178.78 : x
  2. Step 2: Convert to fraction form
    33,990,094.19/46,906,336.71 = 18,520,178.78/x
  3. Step 3: Cross multiply
    33,990,094.19x = 46,906,336.71 × 18,520,178.78
  4. Step 4: Simplify right side
    33,990,094.19x = 868,713,741,549,545.25
  5. Step 5: Solve for x
    x = 868,713,741,549,545.25/33,990,094.19
  6. Step 6: Final answer
    x = 25,557,850.38

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1.5x scale

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.