Home / 14,619,285-20,174,772.96-8,093,023.56

Finding the Fourth Proportional to 14,619,285, 20,174,772.96 and 8,093,023.56

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Solution

The fourth proportional to 14,619,285, 20,174,772.96 and 8,093,023.56 is: 11,168,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,285 : 20,174,772.96 = 8,093,023.56 : x
  2. Step 2: Convert to fraction form
    14,619,285/20,174,772.96 = 8,093,023.56/x
  3. Step 3: Cross multiply
    14,619,285x = 20,174,772.96 × 8,093,023.56
  4. Step 4: Simplify right side
    14,619,285x = 163,274,912,882,930.94
  5. Step 5: Solve for x
    x = 163,274,912,882,930.94/14,619,285
  6. Step 6: Final answer
    x = 11,168,460.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.