Home / 18,392,093.58-25,383,073.77-10,132,999.86

Finding the Fourth Proportional to 18,392,093.58, 25,383,073.77 and 10,132,999.86

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Solution

The fourth proportional to 18,392,093.58, 25,383,073.77 and 10,132,999.86 is: 13,984,633.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,392,093.58 : 25,383,073.77 = 10,132,999.86 : x
  2. Step 2: Convert to fraction form
    18,392,093.58/25,383,073.77 = 10,132,999.86/x
  3. Step 3: Cross multiply
    18,392,093.58x = 25,383,073.77 × 10,132,999.86
  4. Step 4: Simplify right side
    18,392,093.58x = 257,206,682,957,779.66
  5. Step 5: Solve for x
    x = 257,206,682,957,779.66/18,392,093.58
  6. Step 6: Final answer
    x = 13,984,633.23

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1.5x scale

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.