Home / 9,196,891.44-12,691,713.66-5,331,653.22

Finding the Fourth Proportional to 9,196,891.44, 12,691,713.66 and 5,331,653.22

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Solution

The fourth proportional to 9,196,891.44, 12,691,713.66 and 5,331,653.22 is: 7,357,683.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,891.44 : 12,691,713.66 = 5,331,653.22 : x
  2. Step 2: Convert to fraction form
    9,196,891.44/12,691,713.66 = 5,331,653.22/x
  3. Step 3: Cross multiply
    9,196,891.44x = 12,691,713.66 × 5,331,653.22
  4. Step 4: Simplify right side
    9,196,891.44x = 67,667,816,002,656.98
  5. Step 5: Solve for x
    x = 67,667,816,002,656.98/9,196,891.44
  6. Step 6: Final answer
    x = 7,357,683.46

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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.