Home / 6,612,540.40-9,916,477.80-2,352,847.60

Finding the Fourth Proportional to 6,612,540.40, 9,916,477.80 and 2,352,847.60

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Solution

The fourth proportional to 6,612,540.40, 9,916,477.80 and 2,352,847.60 is: 3,528,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,540.40 : 9,916,477.80 = 2,352,847.60 : x
  2. Step 2: Convert to fraction form
    6,612,540.40/9,916,477.80 = 2,352,847.60/x
  3. Step 3: Cross multiply
    6,612,540.40x = 9,916,477.80 × 2,352,847.60
  4. Step 4: Simplify right side
    6,612,540.40x = 23,331,960,992,183.28
  5. Step 5: Solve for x
    x = 23,331,960,992,183.28/6,612,540.40
  6. Step 6: Final answer
    x = 3,528,441.35

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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.