Home / 7,582,039.58-11,383,148.82-3,990,328.94

Finding the Fourth Proportional to 7,582,039.58, 11,383,148.82 and 3,990,328.94

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Solution

The fourth proportional to 7,582,039.58, 11,383,148.82 and 3,990,328.94 is: 5,990,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,039.58 : 11,383,148.82 = 3,990,328.94 : x
  2. Step 2: Convert to fraction form
    7,582,039.58/11,383,148.82 = 3,990,328.94/x
  3. Step 3: Cross multiply
    7,582,039.58x = 11,383,148.82 × 3,990,328.94
  4. Step 4: Simplify right side
    7,582,039.58x = 45,422,508,164,772.85
  5. Step 5: Solve for x
    x = 45,422,508,164,772.85/7,582,039.58
  6. Step 6: Final answer
    x = 5,990,803.36

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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.