Home / 9,196,769.16-12,691,544.94-5,331,530.97

Finding the Fourth Proportional to 9,196,769.16, 12,691,544.94 and 5,331,530.97

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Solution

The fourth proportional to 9,196,769.16, 12,691,544.94 and 5,331,530.97 is: 7,357,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,769.16 : 12,691,544.94 = 5,331,530.97 : x
  2. Step 2: Convert to fraction form
    9,196,769.16/12,691,544.94 = 5,331,530.97/x
  3. Step 3: Cross multiply
    9,196,769.16x = 12,691,544.94 × 5,331,530.97
  4. Step 4: Simplify right side
    9,196,769.16x = 67,665,364,904,756.79
  5. Step 5: Solve for x
    x = 67,665,364,904,756.79/9,196,769.16
  6. Step 6: Final answer
    x = 7,357,514.77

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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.