Home / 9,244,762-13,855,785.48-5,192,732.16

Finding the Fourth Proportional to 9,244,762, 13,855,785.48 and 5,192,732.16

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Solution

The fourth proportional to 9,244,762, 13,855,785.48 and 5,192,732.16 is: 7,782,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,762 : 13,855,785.48 = 5,192,732.16 : x
  2. Step 2: Convert to fraction form
    9,244,762/13,855,785.48 = 5,192,732.16/x
  3. Step 3: Cross multiply
    9,244,762x = 13,855,785.48 × 5,192,732.16
  4. Step 4: Simplify right side
    9,244,762x = 71,949,382,864,057.05
  5. Step 5: Solve for x
    x = 71,949,382,864,057.05/9,244,762
  6. Step 6: Final answer
    x = 7,782,718.78

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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.