Home / 6,936,081.84-9,571,576.68-3,838,418.76

Finding the Fourth Proportional to 6,936,081.84, 9,571,576.68 and 3,838,418.76

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Solution

The fourth proportional to 6,936,081.84, 9,571,576.68 and 3,838,418.76 is: 5,296,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,081.84 : 9,571,576.68 = 3,838,418.76 : x
  2. Step 2: Convert to fraction form
    6,936,081.84/9,571,576.68 = 3,838,418.76/x
  3. Step 3: Cross multiply
    6,936,081.84x = 9,571,576.68 × 3,838,418.76
  4. Step 4: Simplify right side
    6,936,081.84x = 36,739,719,491,290.52
  5. Step 5: Solve for x
    x = 36,739,719,491,290.52/6,936,081.84
  6. Step 6: Final answer
    x = 5,296,898.21

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Double scale
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1.5x scale

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.