Home / 7,024,805.52-10,540,751.20-2,768,028.72

Finding the Fourth Proportional to 7,024,805.52, 10,540,751.20 and 2,768,028.72

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Solution

The fourth proportional to 7,024,805.52, 10,540,751.20 and 2,768,028.72 is: 4,153,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,024,805.52 : 10,540,751.20 = 2,768,028.72 : x
  2. Step 2: Convert to fraction form
    7,024,805.52/10,540,751.20 = 2,768,028.72/x
  3. Step 3: Cross multiply
    7,024,805.52x = 10,540,751.20 × 2,768,028.72
  4. Step 4: Simplify right side
    7,024,805.52x = 29,177,102,051,974.46
  5. Step 5: Solve for x
    x = 29,177,102,051,974.46/7,024,805.52
  6. Step 6: Final answer
    x = 4,153,439.12

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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.