Home / 7,928,821.27-11,892,217.38-2,537,020.63

Finding the Fourth Proportional to 7,928,821.27, 11,892,217.38 and 2,537,020.63

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Solution

The fourth proportional to 7,928,821.27, 11,892,217.38 and 2,537,020.63 is: 3,805,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,928,821.27 : 11,892,217.38 = 2,537,020.63 : x
  2. Step 2: Convert to fraction form
    7,928,821.27/11,892,217.38 = 2,537,020.63/x
  3. Step 3: Cross multiply
    7,928,821.27x = 11,892,217.38 × 2,537,020.63
  4. Step 4: Simplify right side
    7,928,821.27x = 30,170,800,829,504.55
  5. Step 5: Solve for x
    x = 30,170,800,829,504.55/7,928,821.27
  6. Step 6: Final answer
    x = 3,805,206.32

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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.