Home / 7,817,190.05-10,787,723.31-4,332,753.54

Finding the Fourth Proportional to 7,817,190.05, 10,787,723.31 and 4,332,753.54

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Solution

The fourth proportional to 7,817,190.05, 10,787,723.31 and 4,332,753.54 is: 5,979,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,817,190.05 : 10,787,723.31 = 4,332,753.54 : x
  2. Step 2: Convert to fraction form
    7,817,190.05/10,787,723.31 = 4,332,753.54/x
  3. Step 3: Cross multiply
    7,817,190.05x = 10,787,723.31 × 4,332,753.54
  4. Step 4: Simplify right side
    7,817,190.05x = 46,740,546,394,343.28
  5. Step 5: Solve for x
    x = 46,740,546,394,343.28/7,817,190.05
  6. Step 6: Final answer
    x = 5,979,200.46

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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.