Home / 23,161,037.57-34,741,805.82-6,987,128.96

Finding the Fourth Proportional to 23,161,037.57, 34,741,805.82 and 6,987,128.96

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Solution

The fourth proportional to 23,161,037.57, 34,741,805.82 and 6,987,128.96 is: 10,480,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,037.57 : 34,741,805.82 = 6,987,128.96 : x
  2. Step 2: Convert to fraction form
    23,161,037.57/34,741,805.82 = 6,987,128.96/x
  3. Step 3: Cross multiply
    23,161,037.57x = 34,741,805.82 × 6,987,128.96
  4. Step 4: Simplify right side
    23,161,037.57x = 242,745,477,567,618.56
  5. Step 5: Solve for x
    x = 242,745,477,567,618.56/23,161,037.57
  6. Step 6: Final answer
    x = 10,480,768.70

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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.