Home / 5,800,712.16-8,007,138.48-4,981,626.72

Finding the Fourth Proportional to 5,800,712.16, 8,007,138.48 and 4,981,626.72

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Solution

The fourth proportional to 5,800,712.16, 8,007,138.48 and 4,981,626.72 is: 6,876,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800,712.16 : 8,007,138.48 = 4,981,626.72 : x
  2. Step 2: Convert to fraction form
    5,800,712.16/8,007,138.48 = 4,981,626.72/x
  3. Step 3: Cross multiply
    5,800,712.16x = 8,007,138.48 × 4,981,626.72
  4. Step 4: Simplify right side
    5,800,712.16x = 39,888,575,002,708.19
  5. Step 5: Solve for x
    x = 39,888,575,002,708.19/5,800,712.16
  6. Step 6: Final answer
    x = 6,876,496.18

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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.