Home / 33,990,097.20-46,906,340.85-18,520,181.79

Finding the Fourth Proportional to 33,990,097.20, 46,906,340.85 and 18,520,181.79

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Solution

The fourth proportional to 33,990,097.20, 46,906,340.85 and 18,520,181.79 is: 25,557,854.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,097.20 : 46,906,340.85 = 18,520,181.79 : x
  2. Step 2: Convert to fraction form
    33,990,097.20/46,906,340.85 = 18,520,181.79/x
  3. Step 3: Cross multiply
    33,990,097.20x = 46,906,340.85 × 18,520,181.79
  4. Step 4: Simplify right side
    33,990,097.20x = 868,713,959,645,703.12
  5. Step 5: Solve for x
    x = 868,713,959,645,703.12/33,990,097.20
  6. Step 6: Final answer
    x = 25,557,854.53

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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.