Home / 12,098,229.20-18,152,592.60-6,114,597.20

Finding the Fourth Proportional to 12,098,229.20, 18,152,592.60 and 6,114,597.20

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Solution

The fourth proportional to 12,098,229.20, 18,152,592.60 and 6,114,597.20 is: 9,174,548.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,098,229.20 : 18,152,592.60 = 6,114,597.20 : x
  2. Step 2: Convert to fraction form
    12,098,229.20/18,152,592.60 = 6,114,597.20/x
  3. Step 3: Cross multiply
    12,098,229.20x = 18,152,592.60 × 6,114,597.20
  4. Step 4: Simplify right side
    12,098,229.20x = 110,995,791,884,700.73
  5. Step 5: Solve for x
    x = 110,995,791,884,700.73/12,098,229.20
  6. Step 6: Final answer
    x = 9,174,548.61

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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.