Home / 36,694,805.30-50,635,836.33-21,604,671.88

Finding the Fourth Proportional to 36,694,805.30, 50,635,836.33 and 21,604,671.88

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Solution

The fourth proportional to 36,694,805.30, 50,635,836.33 and 21,604,671.88 is: 29,812,683.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694,805.30 : 50,635,836.33 = 21,604,671.88 : x
  2. Step 2: Convert to fraction form
    36,694,805.30/50,635,836.33 = 21,604,671.88/x
  3. Step 3: Cross multiply
    36,694,805.30x = 50,635,836.33 × 21,604,671.88
  4. Step 4: Simplify right side
    36,694,805.30x = 1,093,970,629,433,050.50
  5. Step 5: Solve for x
    x = 1,093,970,629,433,050.50/36,694,805.30
  6. Step 6: Final answer
    x = 29,812,683.86

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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.