Home / 4,979,747.80-7,463,716.80-4,471,926.40

Finding the Fourth Proportional to 4,979,747.80, 7,463,716.80 and 4,471,926.40

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Solution

The fourth proportional to 4,979,747.80, 7,463,716.80 and 4,471,926.40 is: 6,702,586.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,747.80 : 7,463,716.80 = 4,471,926.40 : x
  2. Step 2: Convert to fraction form
    4,979,747.80/7,463,716.80 = 4,471,926.40/x
  3. Step 3: Cross multiply
    4,979,747.80x = 7,463,716.80 × 4,471,926.40
  4. Step 4: Simplify right side
    4,979,747.80x = 33,377,192,200,043.52
  5. Step 5: Solve for x
    x = 33,377,192,200,043.52/4,979,747.80
  6. Step 6: Final answer
    x = 6,702,586.87

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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.