Home / 8,099,328-11,177,305.92-4,477,889.28

Finding the Fourth Proportional to 8,099,328, 11,177,305.92 and 4,477,889.28

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Solution

The fourth proportional to 8,099,328, 11,177,305.92 and 4,477,889.28 is: 6,179,616.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,328 : 11,177,305.92 = 4,477,889.28 : x
  2. Step 2: Convert to fraction form
    8,099,328/11,177,305.92 = 4,477,889.28/x
  3. Step 3: Cross multiply
    8,099,328x = 11,177,305.92 × 4,477,889.28
  4. Step 4: Simplify right side
    8,099,328x = 50,050,738,358,448.54
  5. Step 5: Solve for x
    x = 50,050,738,358,448.54/8,099,328
  6. Step 6: Final answer
    x = 6,179,616.18

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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.