Home / 22,520,405.52-33,780,135.96-5,481,173.52

Finding the Fourth Proportional to 22,520,405.52, 33,780,135.96 and 5,481,173.52

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Solution

The fourth proportional to 22,520,405.52, 33,780,135.96 and 5,481,173.52 is: 8,221,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,520,405.52 : 33,780,135.96 = 5,481,173.52 : x
  2. Step 2: Convert to fraction form
    22,520,405.52/33,780,135.96 = 5,481,173.52/x
  3. Step 3: Cross multiply
    22,520,405.52x = 33,780,135.96 × 5,481,173.52
  4. Step 4: Simplify right side
    22,520,405.52x = 185,154,786,725,951.78
  5. Step 5: Solve for x
    x = 185,154,786,725,951.78/22,520,405.52
  6. Step 6: Final answer
    x = 8,221,645.32

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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.