Home / 7,342,661.52-11,012,329.08-2,792,088

Finding the Fourth Proportional to 7,342,661.52, 11,012,329.08 and 2,792,088

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Solution

The fourth proportional to 7,342,661.52, 11,012,329.08 and 2,792,088 is: 4,187,499.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,661.52 : 11,012,329.08 = 2,792,088 : x
  2. Step 2: Convert to fraction form
    7,342,661.52/11,012,329.08 = 2,792,088/x
  3. Step 3: Cross multiply
    7,342,661.52x = 11,012,329.08 × 2,792,088
  4. Step 4: Simplify right side
    7,342,661.52x = 30,747,391,876,319.04
  5. Step 5: Solve for x
    x = 30,747,391,876,319.04/7,342,661.52
  6. Step 6: Final answer
    x = 4,187,499.56

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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.