Home / 7,161,785.28-10,744,587.36-2,613,252.96

Finding the Fourth Proportional to 7,161,785.28, 10,744,587.36 and 2,613,252.96

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Solution

The fourth proportional to 7,161,785.28, 10,744,587.36 and 2,613,252.96 is: 3,920,576.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,161,785.28 : 10,744,587.36 = 2,613,252.96 : x
  2. Step 2: Convert to fraction form
    7,161,785.28/10,744,587.36 = 2,613,252.96/x
  3. Step 3: Cross multiply
    7,161,785.28x = 10,744,587.36 × 2,613,252.96
  4. Step 4: Simplify right side
    7,161,785.28x = 28,078,324,722,498.58
  5. Step 5: Solve for x
    x = 28,078,324,722,498.58/7,161,785.28
  6. Step 6: Final answer
    x = 3,920,576.17

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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.