Home / 11,960,891.32-16,527,621.24-8,517,153.64

Finding the Fourth Proportional to 11,960,891.32, 16,527,621.24 and 8,517,153.64

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Solution

The fourth proportional to 11,960,891.32, 16,527,621.24 and 8,517,153.64 is: 11,769,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,891.32 : 16,527,621.24 = 8,517,153.64 : x
  2. Step 2: Convert to fraction form
    11,960,891.32/16,527,621.24 = 8,517,153.64/x
  3. Step 3: Cross multiply
    11,960,891.32x = 16,527,621.24 × 8,517,153.64
  4. Step 4: Simplify right side
    11,960,891.32x = 140,768,289,404,807.31
  5. Step 5: Solve for x
    x = 140,768,289,404,807.31/11,960,891.32
  6. Step 6: Final answer
    x = 11,769,046.77

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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.