Home / 6,321,749.60-9,468,627.60-5,202,005.60

Finding the Fourth Proportional to 6,321,749.60, 9,468,627.60 and 5,202,005.60

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Solution

The fourth proportional to 6,321,749.60, 9,468,627.60 and 5,202,005.60 is: 7,791,490.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,749.60 : 9,468,627.60 = 5,202,005.60 : x
  2. Step 2: Convert to fraction form
    6,321,749.60/9,468,627.60 = 5,202,005.60/x
  3. Step 3: Cross multiply
    6,321,749.60x = 9,468,627.60 × 5,202,005.60
  4. Step 4: Simplify right side
    6,321,749.60x = 49,255,853,799,514.55
  5. Step 5: Solve for x
    x = 49,255,853,799,514.55/6,321,749.60
  6. Step 6: Final answer
    x = 7,791,490.79

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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.