Home / 7,491,965.80-10,338,940.08-4,054,206.52

Finding the Fourth Proportional to 7,491,965.80, 10,338,940.08 and 4,054,206.52

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Solution

The fourth proportional to 7,491,965.80, 10,338,940.08 and 4,054,206.52 is: 5,594,819.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491,965.80 : 10,338,940.08 = 4,054,206.52 : x
  2. Step 2: Convert to fraction form
    7,491,965.80/10,338,940.08 = 4,054,206.52/x
  3. Step 3: Cross multiply
    7,491,965.80x = 10,338,940.08 × 4,054,206.52
  4. Step 4: Simplify right side
    7,491,965.80x = 41,916,198,282,225.32
  5. Step 5: Solve for x
    x = 41,916,198,282,225.32/7,491,965.80
  6. Step 6: Final answer
    x = 5,594,819.76

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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.