Home / 7,193,760.40-10,790,640.60-5,587,627.60

Finding the Fourth Proportional to 7,193,760.40, 10,790,640.60 and 5,587,627.60

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Solution

The fourth proportional to 7,193,760.40, 10,790,640.60 and 5,587,627.60 is: 8,381,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,760.40 : 10,790,640.60 = 5,587,627.60 : x
  2. Step 2: Convert to fraction form
    7,193,760.40/10,790,640.60 = 5,587,627.60/x
  3. Step 3: Cross multiply
    7,193,760.40x = 10,790,640.60 × 5,587,627.60
  4. Step 4: Simplify right side
    7,193,760.40x = 60,294,081,238,240.55
  5. Step 5: Solve for x
    x = 60,294,081,238,240.55/7,193,760.40
  6. Step 6: Final answer
    x = 8,381,441.40

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1.5x scale

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.