Home / 7,465,862.40-11,198,793.60-2,420,793.60

Finding the Fourth Proportional to 7,465,862.40, 11,198,793.60 and 2,420,793.60

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Solution

The fourth proportional to 7,465,862.40, 11,198,793.60 and 2,420,793.60 is: 3,631,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,862.40 : 11,198,793.60 = 2,420,793.60 : x
  2. Step 2: Convert to fraction form
    7,465,862.40/11,198,793.60 = 2,420,793.60/x
  3. Step 3: Cross multiply
    7,465,862.40x = 11,198,793.60 × 2,420,793.60
  4. Step 4: Simplify right side
    7,465,862.40x = 27,109,967,874,600.96
  5. Step 5: Solve for x
    x = 27,109,967,874,600.96/7,465,862.40
  6. Step 6: Final answer
    x = 3,631,190.40

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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.