Home / 5,379,880.16-7,424,011.23-2,932,437.38

Finding the Fourth Proportional to 5,379,880.16, 7,424,011.23 and 2,932,437.38

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Solution

The fourth proportional to 5,379,880.16, 7,424,011.23 and 2,932,437.38 is: 4,046,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,880.16 : 7,424,011.23 = 2,932,437.38 : x
  2. Step 2: Convert to fraction form
    5,379,880.16/7,424,011.23 = 2,932,437.38/x
  3. Step 3: Cross multiply
    5,379,880.16x = 7,424,011.23 × 2,932,437.38
  4. Step 4: Simplify right side
    5,379,880.16x = 21,770,448,040,391.78
  5. Step 5: Solve for x
    x = 21,770,448,040,391.78/5,379,880.16
  6. Step 6: Final answer
    x = 4,046,641.82

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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.