Home / 19,998,244.64-30,008,287.52-8,481,920.64

Finding the Fourth Proportional to 19,998,244.64, 30,008,287.52 and 8,481,920.64

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Solution

The fourth proportional to 19,998,244.64, 30,008,287.52 and 8,481,920.64 is: 12,727,512.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,998,244.64 : 30,008,287.52 = 8,481,920.64 : x
  2. Step 2: Convert to fraction form
    19,998,244.64/30,008,287.52 = 8,481,920.64/x
  3. Step 3: Cross multiply
    19,998,244.64x = 30,008,287.52 × 8,481,920.64
  4. Step 4: Simplify right side
    19,998,244.64x = 254,527,913,286,942.44
  5. Step 5: Solve for x
    x = 254,527,913,286,942.44/19,998,244.64
  6. Step 6: Final answer
    x = 12,727,512.73

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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.