Home / 31,936,589.22-44,072,449.62-18,185,553.30

Finding the Fourth Proportional to 31,936,589.22, 44,072,449.62 and 18,185,553.30

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Solution

The fourth proportional to 31,936,589.22, 44,072,449.62 and 18,185,553.30 is: 25,096,038.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,589.22 : 44,072,449.62 = 18,185,553.30 : x
  2. Step 2: Convert to fraction form
    31,936,589.22/44,072,449.62 = 18,185,553.30/x
  3. Step 3: Cross multiply
    31,936,589.22x = 44,072,449.62 × 18,185,553.30
  4. Step 4: Simplify right side
    31,936,589.22x = 801,481,881,626,074.75
  5. Step 5: Solve for x
    x = 801,481,881,626,074.75/31,936,589.22
  6. Step 6: Final answer
    x = 25,096,038.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.