Home / 17,021,843.80-25,532,765.70-11,647,072.60

Finding the Fourth Proportional to 17,021,843.80, 25,532,765.70 and 11,647,072.60

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Solution

The fourth proportional to 17,021,843.80, 25,532,765.70 and 11,647,072.60 is: 17,470,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,843.80 : 25,532,765.70 = 11,647,072.60 : x
  2. Step 2: Convert to fraction form
    17,021,843.80/25,532,765.70 = 11,647,072.60/x
  3. Step 3: Cross multiply
    17,021,843.80x = 25,532,765.70 × 11,647,072.60
  4. Step 4: Simplify right side
    17,021,843.80x = 297,381,975,786,689.81
  5. Step 5: Solve for x
    x = 297,381,975,786,689.81/17,021,843.80
  6. Step 6: Final answer
    x = 17,470,608.90

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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.