Home / 14,568,978.14-20,104,662.90-8,042,467.52

Finding the Fourth Proportional to 14,568,978.14, 20,104,662.90 and 8,042,467.52

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Solution

The fourth proportional to 14,568,978.14, 20,104,662.90 and 8,042,467.52 is: 11,098,314.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,978.14 : 20,104,662.90 = 8,042,467.52 : x
  2. Step 2: Convert to fraction form
    14,568,978.14/20,104,662.90 = 8,042,467.52/x
  3. Step 3: Cross multiply
    14,568,978.14x = 20,104,662.90 × 8,042,467.52
  4. Step 4: Simplify right side
    14,568,978.14x = 161,691,098,373,799
  5. Step 5: Solve for x
    x = 161,691,098,373,799/14,568,978.14
  6. Step 6: Final answer
    x = 11,098,314.30

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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.