Home / 18,206,514.52-27,290,697.16-8,483,110

Finding the Fourth Proportional to 18,206,514.52, 27,290,697.16 and 8,483,110

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Solution

The fourth proportional to 18,206,514.52, 27,290,697.16 and 8,483,110 is: 12,715,777.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,514.52 : 27,290,697.16 = 8,483,110 : x
  2. Step 2: Convert to fraction form
    18,206,514.52/27,290,697.16 = 8,483,110/x
  3. Step 3: Cross multiply
    18,206,514.52x = 27,290,697.16 × 8,483,110
  4. Step 4: Simplify right side
    18,206,514.52x = 231,509,985,984,967.59
  5. Step 5: Solve for x
    x = 231,509,985,984,967.59/18,206,514.52
  6. Step 6: Final answer
    x = 12,715,777.41

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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.