Home / 8,203,749.12-11,321,292.24-4,532,750.55

Finding the Fourth Proportional to 8,203,749.12, 11,321,292.24 and 4,532,750.55

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Solution

The fourth proportional to 8,203,749.12, 11,321,292.24 and 4,532,750.55 is: 6,255,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,749.12 : 11,321,292.24 = 4,532,750.55 : x
  2. Step 2: Convert to fraction form
    8,203,749.12/11,321,292.24 = 4,532,750.55/x
  3. Step 3: Cross multiply
    8,203,749.12x = 11,321,292.24 × 4,532,750.55
  4. Step 4: Simplify right side
    8,203,749.12x = 51,316,593,627,570.73
  5. Step 5: Solve for x
    x = 51,316,593,627,570.73/8,203,749.12
  6. Step 6: Final answer
    x = 6,255,261.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.