Home / 33,990,078.66-46,906,315.26-18,520,163.30

Finding the Fourth Proportional to 33,990,078.66, 46,906,315.26 and 18,520,163.30

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Solution

The fourth proportional to 33,990,078.66, 46,906,315.26 and 18,520,163.30 is: 25,557,829.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,078.66 : 46,906,315.26 = 18,520,163.30 : x
  2. Step 2: Convert to fraction form
    33,990,078.66/46,906,315.26 = 18,520,163.30/x
  3. Step 3: Cross multiply
    33,990,078.66x = 46,906,315.26 × 18,520,163.30
  4. Step 4: Simplify right side
    33,990,078.66x = 868,712,618,416,482
  5. Step 5: Solve for x
    x = 868,712,618,416,482/33,990,078.66
  6. Step 6: Final answer
    x = 25,557,829.01

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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.