Home / 54,882,684.76-82,303,101.20-18,481,301.77

Finding the Fourth Proportional to 54,882,684.76, 82,303,101.20 and 18,481,301.77

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Solution

The fourth proportional to 54,882,684.76, 82,303,101.20 and 18,481,301.77 is: 27,714,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,882,684.76 : 82,303,101.20 = 18,481,301.77 : x
  2. Step 2: Convert to fraction form
    54,882,684.76/82,303,101.20 = 18,481,301.77/x
  3. Step 3: Cross multiply
    54,882,684.76x = 82,303,101.20 × 18,481,301.77
  4. Step 4: Simplify right side
    54,882,684.76x = 1,521,068,449,884,049.25
  5. Step 5: Solve for x
    x = 1,521,068,449,884,049.25/54,882,684.76
  6. Step 6: Final answer
    x = 27,714,906.01

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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.