Home / 17,253,189.70-25,857,805.20-9,170,037.70

Finding the Fourth Proportional to 17,253,189.70, 25,857,805.20 and 9,170,037.70

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Solution

The fourth proportional to 17,253,189.70, 25,857,805.20 and 9,170,037.70 is: 13,743,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,189.70 : 25,857,805.20 = 9,170,037.70 : x
  2. Step 2: Convert to fraction form
    17,253,189.70/25,857,805.20 = 9,170,037.70/x
  3. Step 3: Cross multiply
    17,253,189.70x = 25,857,805.20 × 9,170,037.70
  4. Step 4: Simplify right side
    17,253,189.70x = 237,117,048,523,256
  5. Step 5: Solve for x
    x = 237,117,048,523,256/17,253,189.70
  6. Step 6: Final answer
    x = 13,743,374.57

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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.