Home / 8,021,188.20-12,043,592.10-6,226,098.60

Finding the Fourth Proportional to 8,021,188.20, 12,043,592.10 and 6,226,098.60

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Solution

The fourth proportional to 8,021,188.20, 12,043,592.10 and 6,226,098.60 is: 9,348,314.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,188.20 : 12,043,592.10 = 6,226,098.60 : x
  2. Step 2: Convert to fraction form
    8,021,188.20/12,043,592.10 = 6,226,098.60/x
  3. Step 3: Cross multiply
    8,021,188.20x = 12,043,592.10 × 6,226,098.60
  4. Step 4: Simplify right side
    8,021,188.20x = 74,984,591,912,781.05
  5. Step 5: Solve for x
    x = 74,984,591,912,781.05/8,021,188.20
  6. Step 6: Final answer
    x = 9,348,314.74

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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.