Home / 8,019,042.60-12,028,563.90-3,230,168.70

Finding the Fourth Proportional to 8,019,042.60, 12,028,563.90 and 3,230,168.70

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Solution

The fourth proportional to 8,019,042.60, 12,028,563.90 and 3,230,168.70 is: 4,845,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,042.60 : 12,028,563.90 = 3,230,168.70 : x
  2. Step 2: Convert to fraction form
    8,019,042.60/12,028,563.90 = 3,230,168.70/x
  3. Step 3: Cross multiply
    8,019,042.60x = 12,028,563.90 × 3,230,168.70
  4. Step 4: Simplify right side
    8,019,042.60x = 38,854,290,615,729.93
  5. Step 5: Solve for x
    x = 38,854,290,615,729.93/8,019,042.60
  6. Step 6: Final answer
    x = 4,845,253.05

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Similar ratio
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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.