Home / 23,160,921.57-34,741,631.79-6,987,012.96

Finding the Fourth Proportional to 23,160,921.57, 34,741,631.79 and 6,987,012.96

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Solution

The fourth proportional to 23,160,921.57, 34,741,631.79 and 6,987,012.96 is: 10,480,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,160,921.57 : 34,741,631.79 = 6,987,012.96 : x
  2. Step 2: Convert to fraction form
    23,160,921.57/34,741,631.79 = 6,987,012.96/x
  3. Step 3: Cross multiply
    23,160,921.57x = 34,741,631.79 × 6,987,012.96
  4. Step 4: Simplify right side
    23,160,921.57x = 242,740,231,568,278
  5. Step 5: Solve for x
    x = 242,740,231,568,278/23,160,921.57
  6. Step 6: Final answer
    x = 10,480,594.69

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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.