Home / 11,836,138.77-16,345,152.27-11,191,314.44

Finding the Fourth Proportional to 11,836,138.77, 16,345,152.27 and 11,191,314.44

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Solution

The fourth proportional to 11,836,138.77, 16,345,152.27 and 11,191,314.44 is: 15,454,680.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,836,138.77 : 16,345,152.27 = 11,191,314.44 : x
  2. Step 2: Convert to fraction form
    11,836,138.77/16,345,152.27 = 11,191,314.44/x
  3. Step 3: Cross multiply
    11,836,138.77x = 16,345,152.27 × 11,191,314.44
  4. Step 4: Simplify right side
    11,836,138.77x = 182,923,738,664,112.66
  5. Step 5: Solve for x
    x = 182,923,738,664,112.66/11,836,138.77
  6. Step 6: Final answer
    x = 15,454,680.13

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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.