Home / 6,270,419.60-9,391,632.60-5,150,675.60

Finding the Fourth Proportional to 6,270,419.60, 9,391,632.60 and 5,150,675.60

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Solution

The fourth proportional to 6,270,419.60, 9,391,632.60 and 5,150,675.60 is: 7,714,516.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,419.60 : 9,391,632.60 = 5,150,675.60 : x
  2. Step 2: Convert to fraction form
    6,270,419.60/9,391,632.60 = 5,150,675.60/x
  3. Step 3: Cross multiply
    6,270,419.60x = 9,391,632.60 × 5,150,675.60
  4. Step 4: Simplify right side
    6,270,419.60x = 48,373,252,876,984.55
  5. Step 5: Solve for x
    x = 48,373,252,876,984.55/6,270,419.60
  6. Step 6: Final answer
    x = 7,714,516.09

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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.