Home / 38,238,315.58-57,381,388.22-15,519,212.83

Finding the Fourth Proportional to 38,238,315.58, 57,381,388.22 and 15,519,212.83

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Solution

The fourth proportional to 38,238,315.58, 57,381,388.22 and 15,519,212.83 is: 23,288,525.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238,315.58 : 57,381,388.22 = 15,519,212.83 : x
  2. Step 2: Convert to fraction form
    38,238,315.58/57,381,388.22 = 15,519,212.83/x
  3. Step 3: Cross multiply
    38,238,315.58x = 57,381,388.22 × 15,519,212.83
  4. Step 4: Simplify right side
    38,238,315.58x = 890,513,976,267,034.88
  5. Step 5: Solve for x
    x = 890,513,976,267,034.88/38,238,315.58
  6. Step 6: Final answer
    x = 23,288,525.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.