Home / 7,976,550.28-11,962,315.66-2,583,949.56

Finding the Fourth Proportional to 7,976,550.28, 11,962,315.66 and 2,583,949.56

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Solution

The fourth proportional to 7,976,550.28, 11,962,315.66 and 2,583,949.56 is: 3,875,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,550.28 : 11,962,315.66 = 2,583,949.56 : x
  2. Step 2: Convert to fraction form
    7,976,550.28/11,962,315.66 = 2,583,949.56/x
  3. Step 3: Cross multiply
    7,976,550.28x = 11,962,315.66 × 2,583,949.56
  4. Step 4: Simplify right side
    7,976,550.28x = 30,910,020,286,238.11
  5. Step 5: Solve for x
    x = 30,910,020,286,238.11/7,976,550.28
  6. Step 6: Final answer
    x = 3,875,111.32

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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.