Home / 7,332,769.56-10,999,110.56-3,988,234.20

Finding the Fourth Proportional to 7,332,769.56, 10,999,110.56 and 3,988,234.20

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Solution

The fourth proportional to 7,332,769.56, 10,999,110.56 and 3,988,234.20 is: 5,982,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,769.56 : 10,999,110.56 = 3,988,234.20 : x
  2. Step 2: Convert to fraction form
    7,332,769.56/10,999,110.56 = 3,988,234.20/x
  3. Step 3: Cross multiply
    7,332,769.56x = 10,999,110.56 × 3,988,234.20
  4. Step 4: Simplify right side
    7,332,769.56x = 43,867,028,904,973.16
  5. Step 5: Solve for x
    x = 43,867,028,904,973.16/7,332,769.56
  6. Step 6: Final answer
    x = 5,982,327.49

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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.