Home / 7,382,013.80-11,073,020.70-2,894,289.80

Finding the Fourth Proportional to 7,382,013.80, 11,073,020.70 and 2,894,289.80

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Solution

The fourth proportional to 7,382,013.80, 11,073,020.70 and 2,894,289.80 is: 4,341,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,013.80 : 11,073,020.70 = 2,894,289.80 : x
  2. Step 2: Convert to fraction form
    7,382,013.80/11,073,020.70 = 2,894,289.80/x
  3. Step 3: Cross multiply
    7,382,013.80x = 11,073,020.70 × 2,894,289.80
  4. Step 4: Simplify right side
    7,382,013.80x = 32,048,530,867,198.86
  5. Step 5: Solve for x
    x = 32,048,530,867,198.86/7,382,013.80
  6. Step 6: Final answer
    x = 4,341,434.70

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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.