Home / 6,685,786.61-10,006,334.03-3,806,380.43

Finding the Fourth Proportional to 6,685,786.61, 10,006,334.03 and 3,806,380.43

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Solution

The fourth proportional to 6,685,786.61, 10,006,334.03 and 3,806,380.43 is: 5,696,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,786.61 : 10,006,334.03 = 3,806,380.43 : x
  2. Step 2: Convert to fraction form
    6,685,786.61/10,006,334.03 = 3,806,380.43/x
  3. Step 3: Cross multiply
    6,685,786.61x = 10,006,334.03 × 3,806,380.43
  4. Step 4: Simplify right side
    6,685,786.61x = 38,087,914,033,818.97
  5. Step 5: Solve for x
    x = 38,087,914,033,818.97/6,685,786.61
  6. Step 6: Final answer
    x = 5,696,848.60

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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.