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Finding the Fourth Proportional to 6,806,473.88, 9,392,996.94 and 3,750,797.48

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Solution

The fourth proportional to 6,806,473.88, 9,392,996.94 and 3,750,797.48 is: 5,176,135.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,806,473.88 : 9,392,996.94 = 3,750,797.48 : x
  2. Step 2: Convert to fraction form
    6,806,473.88/9,392,996.94 = 3,750,797.48/x
  3. Step 3: Cross multiply
    6,806,473.88x = 9,392,996.94 × 3,750,797.48
  4. Step 4: Simplify right side
    6,806,473.88x = 35,231,229,252,199.71
  5. Step 5: Solve for x
    x = 35,231,229,252,199.71/6,806,473.88
  6. Step 6: Final answer
    x = 5,176,135.23

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1.5x scale

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.