Home / 6,528,122.40-9,792,183.60-2,040,391.20

Finding the Fourth Proportional to 6,528,122.40, 9,792,183.60 and 2,040,391.20

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Solution

The fourth proportional to 6,528,122.40, 9,792,183.60 and 2,040,391.20 is: 3,060,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,122.40 : 9,792,183.60 = 2,040,391.20 : x
  2. Step 2: Convert to fraction form
    6,528,122.40/9,792,183.60 = 2,040,391.20/x
  3. Step 3: Cross multiply
    6,528,122.40x = 9,792,183.60 × 2,040,391.20
  4. Step 4: Simplify right side
    6,528,122.40x = 19,979,885,246,224.32
  5. Step 5: Solve for x
    x = 19,979,885,246,224.32/6,528,122.40
  6. Step 6: Final answer
    x = 3,060,586.80

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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.