Home / 8,608,168.35-11,879,128.75-4,741,049.34

Finding the Fourth Proportional to 8,608,168.35, 11,879,128.75 and 4,741,049.34

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Solution

The fourth proportional to 8,608,168.35, 11,879,128.75 and 4,741,049.34 is: 6,542,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,168.35 : 11,879,128.75 = 4,741,049.34 : x
  2. Step 2: Convert to fraction form
    8,608,168.35/11,879,128.75 = 4,741,049.34/x
  3. Step 3: Cross multiply
    8,608,168.35x = 11,879,128.75 × 4,741,049.34
  4. Step 4: Simplify right side
    8,608,168.35x = 56,319,535,519,962.52
  5. Step 5: Solve for x
    x = 56,319,535,519,962.52/8,608,168.35
  6. Step 6: Final answer
    x = 6,542,569.01

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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.