Home / 17,493,083.60-26,239,625.40-8,393,632.70

Finding the Fourth Proportional to 17,493,083.60, 26,239,625.40 and 8,393,632.70

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Solution

The fourth proportional to 17,493,083.60, 26,239,625.40 and 8,393,632.70 is: 12,590,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493,083.60 : 26,239,625.40 = 8,393,632.70 : x
  2. Step 2: Convert to fraction form
    17,493,083.60/26,239,625.40 = 8,393,632.70/x
  3. Step 3: Cross multiply
    17,493,083.60x = 26,239,625.40 × 8,393,632.70
  4. Step 4: Simplify right side
    17,493,083.60x = 220,245,777,793,190.56
  5. Step 5: Solve for x
    x = 220,245,777,793,190.56/17,493,083.60
  6. Step 6: Final answer
    x = 12,590,449.05

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1.5x scale

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.