Home / 10,720,876.68-14,794,953.94-5,826,195.72

Finding the Fourth Proportional to 10,720,876.68, 14,794,953.94 and 5,826,195.72

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Solution

The fourth proportional to 10,720,876.68, 14,794,953.94 and 5,826,195.72 is: 8,040,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,876.68 : 14,794,953.94 = 5,826,195.72 : x
  2. Step 2: Convert to fraction form
    10,720,876.68/14,794,953.94 = 5,826,195.72/x
  3. Step 3: Cross multiply
    10,720,876.68x = 14,794,953.94 × 5,826,195.72
  4. Step 4: Simplify right side
    10,720,876.68x = 86,198,297,322,825.12
  5. Step 5: Solve for x
    x = 86,198,297,322,825.12/10,720,876.68
  6. Step 6: Final answer
    x = 8,040,228.42

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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.