Home / 10,185,544.88-14,056,169.12-5,601,942.80

Finding the Fourth Proportional to 10,185,544.88, 14,056,169.12 and 5,601,942.80

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Solution

The fourth proportional to 10,185,544.88, 14,056,169.12 and 5,601,942.80 is: 7,730,745.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,544.88 : 14,056,169.12 = 5,601,942.80 : x
  2. Step 2: Convert to fraction form
    10,185,544.88/14,056,169.12 = 5,601,942.80/x
  3. Step 3: Cross multiply
    10,185,544.88x = 14,056,169.12 × 5,601,942.80
  4. Step 4: Simplify right side
    10,185,544.88x = 78,741,855,397,366.33
  5. Step 5: Solve for x
    x = 78,741,855,397,366.33/10,185,544.88
  6. Step 6: Final answer
    x = 7,730,745.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.