Home / 8,061,855.03-11,125,676.30-4,577,520.15

Finding the Fourth Proportional to 8,061,855.03, 11,125,676.30 and 4,577,520.15

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Solution

The fourth proportional to 8,061,855.03, 11,125,676.30 and 4,577,520.15 is: 6,317,157.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,855.03 : 11,125,676.30 = 4,577,520.15 : x
  2. Step 2: Convert to fraction form
    8,061,855.03/11,125,676.30 = 4,577,520.15/x
  3. Step 3: Cross multiply
    8,061,855.03x = 11,125,676.30 × 4,577,520.15
  4. Step 4: Simplify right side
    8,061,855.03x = 50,928,007,422,739.85
  5. Step 5: Solve for x
    x = 50,928,007,422,739.85/8,061,855.03
  6. Step 6: Final answer
    x = 6,317,157.43

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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.