Home / 12,380,104.80-18,554,410.80-5,976,568.80

Finding the Fourth Proportional to 12,380,104.80, 18,554,410.80 and 5,976,568.80

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Solution

The fourth proportional to 12,380,104.80, 18,554,410.80 and 5,976,568.80 is: 8,957,251.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,380,104.80 : 18,554,410.80 = 5,976,568.80 : x
  2. Step 2: Convert to fraction form
    12,380,104.80/18,554,410.80 = 5,976,568.80/x
  3. Step 3: Cross multiply
    12,380,104.80x = 18,554,410.80 × 5,976,568.80
  4. Step 4: Simplify right side
    12,380,104.80x = 110,891,712,689,663.05
  5. Step 5: Solve for x
    x = 110,891,712,689,663.05/12,380,104.80
  6. Step 6: Final answer
    x = 8,957,251.53

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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.