Home / 8,067,376.80-12,101,065.20-2,083,744.80

Finding the Fourth Proportional to 8,067,376.80, 12,101,065.20 and 2,083,744.80

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Solution

The fourth proportional to 8,067,376.80, 12,101,065.20 and 2,083,744.80 is: 3,125,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,067,376.80 : 12,101,065.20 = 2,083,744.80 : x
  2. Step 2: Convert to fraction form
    8,067,376.80/12,101,065.20 = 2,083,744.80/x
  3. Step 3: Cross multiply
    8,067,376.80x = 12,101,065.20 × 2,083,744.80
  4. Step 4: Simplify right side
    8,067,376.80x = 25,215,531,684,960.96
  5. Step 5: Solve for x
    x = 25,215,531,684,960.96/8,067,376.80
  6. Step 6: Final answer
    x = 3,125,617.20

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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.