Home / 9,244,745-13,855,759.96-5,192,715.12

Finding the Fourth Proportional to 9,244,745, 13,855,759.96 and 5,192,715.12

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Solution

The fourth proportional to 9,244,745, 13,855,759.96 and 5,192,715.12 is: 7,782,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,745 : 13,855,759.96 = 5,192,715.12 : x
  2. Step 2: Convert to fraction form
    9,244,745/13,855,759.96 = 5,192,715.12/x
  3. Step 3: Cross multiply
    9,244,745x = 13,855,759.96 × 5,192,715.12
  4. Step 4: Simplify right side
    9,244,745x = 71,949,014,243,382.59
  5. Step 5: Solve for x
    x = 71,949,014,243,382.59/9,244,745
  6. Step 6: Final answer
    x = 7,782,693.22

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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.