Home / 11,980,382.03-17,970,573-2,882,479.75

Finding the Fourth Proportional to 11,980,382.03, 17,970,573 and 2,882,479.75

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Solution

The fourth proportional to 11,980,382.03, 17,970,573 and 2,882,479.75 is: 4,323,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,980,382.03 : 17,970,573 = 2,882,479.75 : x
  2. Step 2: Convert to fraction form
    11,980,382.03/17,970,573 = 2,882,479.75/x
  3. Step 3: Cross multiply
    11,980,382.03x = 17,970,573 × 2,882,479.75
  4. Step 4: Simplify right side
    11,980,382.03x = 51,799,812,768,396.75
  5. Step 5: Solve for x
    x = 51,799,812,768,396.75/11,980,382.03
  6. Step 6: Final answer
    x = 4,323,719.61

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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.