Home / 18,456,034.56-25,284,344.32-17,766,010.88

Finding the Fourth Proportional to 18,456,034.56, 25,284,344.32 and 17,766,010.88

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Solution

The fourth proportional to 18,456,034.56, 25,284,344.32 and 17,766,010.88 is: 24,339,027.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,456,034.56 : 25,284,344.32 = 17,766,010.88 : x
  2. Step 2: Convert to fraction form
    18,456,034.56/25,284,344.32 = 17,766,010.88/x
  3. Step 3: Cross multiply
    18,456,034.56x = 25,284,344.32 × 17,766,010.88
  4. Step 4: Simplify right side
    18,456,034.56x = 449,201,936,282,786.19
  5. Step 5: Solve for x
    x = 449,201,936,282,786.19/18,456,034.56
  6. Step 6: Final answer
    x = 24,339,027.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.