Home / 8,350,274.21-12,504,148.20-5,501,750.45

Finding the Fourth Proportional to 8,350,274.21, 12,504,148.20 and 5,501,750.45

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Solution

The fourth proportional to 8,350,274.21, 12,504,148.20 and 5,501,750.45 is: 8,238,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,274.21 : 12,504,148.20 = 5,501,750.45 : x
  2. Step 2: Convert to fraction form
    8,350,274.21/12,504,148.20 = 5,501,750.45/x
  3. Step 3: Cross multiply
    8,350,274.21x = 12,504,148.20 × 5,501,750.45
  4. Step 4: Simplify right side
    8,350,274.21x = 68,794,702,923,695.95
  5. Step 5: Solve for x
    x = 68,794,702,923,695.95/8,350,274.21
  6. Step 6: Final answer
    x = 8,238,616.03

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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.