Home / 15,651,873.60-23,449,816.80-9,661,243.20

Finding the Fourth Proportional to 15,651,873.60, 23,449,816.80 and 9,661,243.20

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Solution

The fourth proportional to 15,651,873.60, 23,449,816.80 and 9,661,243.20 is: 14,474,585.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,873.60 : 23,449,816.80 = 9,661,243.20 : x
  2. Step 2: Convert to fraction form
    15,651,873.60/23,449,816.80 = 9,661,243.20/x
  3. Step 3: Cross multiply
    15,651,873.60x = 23,449,816.80 × 9,661,243.20
  4. Step 4: Simplify right side
    15,651,873.60x = 226,554,383,100,245.75
  5. Step 5: Solve for x
    x = 226,554,383,100,245.75/15,651,873.60
  6. Step 6: Final answer
    x = 14,474,585.53

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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.