Home / 15,986,183.40-23,951,718.90-7,449,010.20

Finding the Fourth Proportional to 15,986,183.40, 23,951,718.90 and 7,449,010.20

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Solution

The fourth proportional to 15,986,183.40, 23,951,718.90 and 7,449,010.20 is: 11,160,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,183.40 : 23,951,718.90 = 7,449,010.20 : x
  2. Step 2: Convert to fraction form
    15,986,183.40/23,951,718.90 = 7,449,010.20/x
  3. Step 3: Cross multiply
    15,986,183.40x = 23,951,718.90 × 7,449,010.20
  4. Step 4: Simplify right side
    15,986,183.40x = 178,416,598,393,632.78
  5. Step 5: Solve for x
    x = 178,416,598,393,632.78/15,986,183.40
  6. Step 6: Final answer
    x = 11,160,675.06

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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.