Home / 11,647,270.82-16,072,565.10-6,684,661.64

Finding the Fourth Proportional to 11,647,270.82, 16,072,565.10 and 6,684,661.64

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Solution

The fourth proportional to 11,647,270.82, 16,072,565.10 and 6,684,661.64 is: 9,224,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,270.82 : 16,072,565.10 = 6,684,661.64 : x
  2. Step 2: Convert to fraction form
    11,647,270.82/16,072,565.10 = 6,684,661.64/x
  3. Step 3: Cross multiply
    11,647,270.82x = 16,072,565.10 × 6,684,661.64
  4. Step 4: Simplify right side
    11,647,270.82x = 107,439,659,380,372.75
  5. Step 5: Solve for x
    x = 107,439,659,380,372.75/11,647,270.82
  6. Step 6: Final answer
    x = 9,224,449.32

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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.