Home / 12,376,697.37-18,568,847.03-5,908,027.11

Finding the Fourth Proportional to 12,376,697.37, 18,568,847.03 and 5,908,027.11

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Solution

The fourth proportional to 12,376,697.37, 18,568,847.03 and 5,908,027.11 is: 8,863,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,376,697.37 : 18,568,847.03 = 5,908,027.11 : x
  2. Step 2: Convert to fraction form
    12,376,697.37/18,568,847.03 = 5,908,027.11/x
  3. Step 3: Cross multiply
    12,376,697.37x = 18,568,847.03 × 5,908,027.11
  4. Step 4: Simplify right side
    12,376,697.37x = 109,705,251,625,142.84
  5. Step 5: Solve for x
    x = 109,705,251,625,142.84/12,376,697.37
  6. Step 6: Final answer
    x = 8,863,855.06

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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.