Home / 5,661,116.88-7,812,264-3,213,706.56

Finding the Fourth Proportional to 5,661,116.88, 7,812,264 and 3,213,706.56

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Solution

The fourth proportional to 5,661,116.88, 7,812,264 and 3,213,706.56 is: 4,434,871.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,661,116.88 : 7,812,264 = 3,213,706.56 : x
  2. Step 2: Convert to fraction form
    5,661,116.88/7,812,264 = 3,213,706.56/x
  3. Step 3: Cross multiply
    5,661,116.88x = 7,812,264 × 3,213,706.56
  4. Step 4: Simplify right side
    5,661,116.88x = 25,106,324,065,251.84
  5. Step 5: Solve for x
    x = 25,106,324,065,251.84/5,661,116.88
  6. Step 6: Final answer
    x = 4,434,871.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.