Home / 17,474,672.20-26,212,008.30-9,821,921.80

Finding the Fourth Proportional to 17,474,672.20, 26,212,008.30 and 9,821,921.80

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Solution

The fourth proportional to 17,474,672.20, 26,212,008.30 and 9,821,921.80 is: 14,732,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474,672.20 : 26,212,008.30 = 9,821,921.80 : x
  2. Step 2: Convert to fraction form
    17,474,672.20/26,212,008.30 = 9,821,921.80/x
  3. Step 3: Cross multiply
    17,474,672.20x = 26,212,008.30 × 9,821,921.80
  4. Step 4: Simplify right side
    17,474,672.20x = 257,452,295,743,550.97
  5. Step 5: Solve for x
    x = 257,452,295,743,550.97/17,474,672.20
  6. Step 6: Final answer
    x = 14,732,882.70

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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.