Home / 11,010,454.40-16,483,022.40-8,183,100.80

Finding the Fourth Proportional to 11,010,454.40, 16,483,022.40 and 8,183,100.80

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Solution

The fourth proportional to 11,010,454.40, 16,483,022.40 and 8,183,100.80 is: 12,250,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,454.40 : 16,483,022.40 = 8,183,100.80 : x
  2. Step 2: Convert to fraction form
    11,010,454.40/16,483,022.40 = 8,183,100.80/x
  3. Step 3: Cross multiply
    11,010,454.40x = 16,483,022.40 × 8,183,100.80
  4. Step 4: Simplify right side
    11,010,454.40x = 134,882,233,787,857.92
  5. Step 5: Solve for x
    x = 134,882,233,787,857.92/11,010,454.40
  6. Step 6: Final answer
    x = 12,250,378.49

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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.