Home / 7,340,505.45-11,010,758.18-4,789,588.65

Finding the Fourth Proportional to 7,340,505.45, 11,010,758.18 and 4,789,588.65

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Solution

The fourth proportional to 7,340,505.45, 11,010,758.18 and 4,789,588.65 is: 7,184,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,505.45 : 11,010,758.18 = 4,789,588.65 : x
  2. Step 2: Convert to fraction form
    7,340,505.45/11,010,758.18 = 4,789,588.65/x
  3. Step 3: Cross multiply
    7,340,505.45x = 11,010,758.18 × 4,789,588.65
  4. Step 4: Simplify right side
    7,340,505.45x = 52,737,002,382,874.72
  5. Step 5: Solve for x
    x = 52,737,002,382,874.72/7,340,505.45
  6. Step 6: Final answer
    x = 7,184,382.98

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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.