Home / 6,793,939.60-9,375,894.66-3,893,890.12

Finding the Fourth Proportional to 6,793,939.60, 9,375,894.66 and 3,893,890.12

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Solution

The fourth proportional to 6,793,939.60, 9,375,894.66 and 3,893,890.12 is: 5,373,716.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793,939.60 : 9,375,894.66 = 3,893,890.12 : x
  2. Step 2: Convert to fraction form
    6,793,939.60/9,375,894.66 = 3,893,890.12/x
  3. Step 3: Cross multiply
    6,793,939.60x = 9,375,894.66 × 3,893,890.12
  4. Step 4: Simplify right side
    6,793,939.60x = 36,508,703,582,734.76
  5. Step 5: Solve for x
    x = 36,508,703,582,734.76/6,793,939.60
  6. Step 6: Final answer
    x = 5,373,716.24

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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.