Home / 7,976,551.28-11,962,317.16-2,583,950.56

Finding the Fourth Proportional to 7,976,551.28, 11,962,317.16 and 2,583,950.56

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Solution

The fourth proportional to 7,976,551.28, 11,962,317.16 and 2,583,950.56 is: 3,875,112.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,551.28 : 11,962,317.16 = 2,583,950.56 : x
  2. Step 2: Convert to fraction form
    7,976,551.28/11,962,317.16 = 2,583,950.56/x
  3. Step 3: Cross multiply
    7,976,551.28x = 11,962,317.16 × 2,583,950.56
  4. Step 4: Simplify right side
    7,976,551.28x = 30,910,036,124,479.61
  5. Step 5: Solve for x
    x = 30,910,036,124,479.61/7,976,551.28
  6. Step 6: Final answer
    x = 3,875,112.82

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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.