Home / 33,990,096.70-46,906,340.16-18,520,181.29

Finding the Fourth Proportional to 33,990,096.70, 46,906,340.16 and 18,520,181.29

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Solution

The fourth proportional to 33,990,096.70, 46,906,340.16 and 18,520,181.29 is: 25,557,853.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,096.70 : 46,906,340.16 = 18,520,181.29 : x
  2. Step 2: Convert to fraction form
    33,990,096.70/46,906,340.16 = 18,520,181.29/x
  3. Step 3: Cross multiply
    33,990,096.70x = 46,906,340.16 × 18,520,181.29
  4. Step 4: Simplify right side
    33,990,096.70x = 868,713,923,413,607.50
  5. Step 5: Solve for x
    x = 868,713,923,413,607.50/33,990,096.70
  6. Step 6: Final answer
    x = 25,557,853.84

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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.