Home / 6,974,820.50-9,629,198.61-4,529,618.42

Finding the Fourth Proportional to 6,974,820.50, 9,629,198.61 and 4,529,618.42

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Solution

The fourth proportional to 6,974,820.50, 9,629,198.61 and 4,529,618.42 is: 6,253,436.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,820.50 : 9,629,198.61 = 4,529,618.42 : x
  2. Step 2: Convert to fraction form
    6,974,820.50/9,629,198.61 = 4,529,618.42/x
  3. Step 3: Cross multiply
    6,974,820.50x = 9,629,198.61 × 4,529,618.42
  4. Step 4: Simplify right side
    6,974,820.50x = 43,616,595,393,694.39
  5. Step 5: Solve for x
    x = 43,616,595,393,694.39/6,974,820.50
  6. Step 6: Final answer
    x = 6,253,436.26

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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.