Home / 6,380,042-9,574,046.88-4,251,619.52

Finding the Fourth Proportional to 6,380,042, 9,574,046.88 and 4,251,619.52

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Solution

The fourth proportional to 6,380,042, 9,574,046.88 and 4,251,619.52 is: 6,380,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,042 : 9,574,046.88 = 4,251,619.52 : x
  2. Step 2: Convert to fraction form
    6,380,042/9,574,046.88 = 4,251,619.52/x
  3. Step 3: Cross multiply
    6,380,042x = 9,574,046.88 × 4,251,619.52
  4. Step 4: Simplify right side
    6,380,042x = 40,705,204,600,403.09
  5. Step 5: Solve for x
    x = 40,705,204,600,403.09/6,380,042
  6. Step 6: Final answer
    x = 6,380,084.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.