Home / 9,613,680.76-13,252,745.10-7,317,842.68

Finding the Fourth Proportional to 9,613,680.76, 13,252,745.10 and 7,317,842.68

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Solution

The fourth proportional to 9,613,680.76, 13,252,745.10 and 7,317,842.68 is: 10,087,863.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,680.76 : 13,252,745.10 = 7,317,842.68 : x
  2. Step 2: Convert to fraction form
    9,613,680.76/13,252,745.10 = 7,317,842.68/x
  3. Step 3: Cross multiply
    9,613,680.76x = 13,252,745.10 × 7,317,842.68
  4. Step 4: Simplify right side
    9,613,680.76x = 96,981,503,719,940.86
  5. Step 5: Solve for x
    x = 96,981,503,719,940.86/9,613,680.76
  6. Step 6: Final answer
    x = 10,087,863.97

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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.