Home / 5,314,414.91-7,334,132.93-2,992,105.40

Finding the Fourth Proportional to 5,314,414.91, 7,334,132.93 and 2,992,105.40

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Solution

The fourth proportional to 5,314,414.91, 7,334,132.93 and 2,992,105.40 is: 4,129,240.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,314,414.91 : 7,334,132.93 = 2,992,105.40 : x
  2. Step 2: Convert to fraction form
    5,314,414.91/7,334,132.93 = 2,992,105.40/x
  3. Step 3: Cross multiply
    5,314,414.91x = 7,334,132.93 × 2,992,105.40
  4. Step 4: Simplify right side
    5,314,414.91x = 21,944,498,707,500.16
  5. Step 5: Solve for x
    x = 21,944,498,707,500.16/5,314,414.91
  6. Step 6: Final answer
    x = 4,129,240.77

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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.