Home / 5,379,883.68-7,424,016.04-2,932,440.88

Finding the Fourth Proportional to 5,379,883.68, 7,424,016.04 and 2,932,440.88

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Solution

The fourth proportional to 5,379,883.68, 7,424,016.04 and 2,932,440.88 is: 4,046,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,883.68 : 7,424,016.04 = 2,932,440.88 : x
  2. Step 2: Convert to fraction form
    5,379,883.68/7,424,016.04 = 2,932,440.88/x
  3. Step 3: Cross multiply
    5,379,883.68x = 7,424,016.04 × 2,932,440.88
  4. Step 4: Simplify right side
    5,379,883.68x = 21,770,488,129,471.71
  5. Step 5: Solve for x
    x = 21,770,488,129,471.71/5,379,883.68
  6. Step 6: Final answer
    x = 4,046,646.62

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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.