Home / 11,899,025.62-17,848,544.33-7,854,568.18

Finding the Fourth Proportional to 11,899,025.62, 17,848,544.33 and 7,854,568.18

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Solution

The fourth proportional to 11,899,025.62, 17,848,544.33 and 7,854,568.18 is: 11,781,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,899,025.62 : 17,848,544.33 = 7,854,568.18 : x
  2. Step 2: Convert to fraction form
    11,899,025.62/17,848,544.33 = 7,854,568.18/x
  3. Step 3: Cross multiply
    11,899,025.62x = 17,848,544.33 × 7,854,568.18
  4. Step 4: Simplify right side
    11,899,025.62x = 140,192,608,328,752.48
  5. Step 5: Solve for x
    x = 140,192,608,328,752.48/11,899,025.62
  6. Step 6: Final answer
    x = 11,781,856.16

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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.