Home / 7,340,621.06-11,011,042.56-2,548,462.61

Finding the Fourth Proportional to 7,340,621.06, 11,011,042.56 and 2,548,462.61

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Solution

The fourth proportional to 7,340,621.06, 11,011,042.56 and 2,548,462.61 is: 3,822,732.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,621.06 : 11,011,042.56 = 2,548,462.61 : x
  2. Step 2: Convert to fraction form
    7,340,621.06/11,011,042.56 = 2,548,462.61/x
  3. Step 3: Cross multiply
    7,340,621.06x = 11,011,042.56 × 2,548,462.61
  4. Step 4: Simplify right side
    7,340,621.06x = 28,061,230,261,278.68
  5. Step 5: Solve for x
    x = 28,061,230,261,278.68/7,340,621.06
  6. Step 6: Final answer
    x = 3,822,732.44

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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.