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Finding the Fourth Proportional to 7,016,367.88, 10,524,552.22 and 1,697,583.88

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Solution

The fourth proportional to 7,016,367.88, 10,524,552.22 and 1,697,583.88 is: 2,546,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,367.88 : 10,524,552.22 = 1,697,583.88 : x
  2. Step 2: Convert to fraction form
    7,016,367.88/10,524,552.22 = 1,697,583.88/x
  3. Step 3: Cross multiply
    7,016,367.88x = 10,524,552.22 × 1,697,583.88
  4. Step 4: Simplify right side
    7,016,367.88x = 17,866,310,140,267.45
  5. Step 5: Solve for x
    x = 17,866,310,140,267.45/7,016,367.88
  6. Step 6: Final answer
    x = 2,546,375.91

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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.