Home / 8,236,592.34-12,347,540.19-4,190,817.30

Finding the Fourth Proportional to 8,236,592.34, 12,347,540.19 and 4,190,817.30

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Solution

The fourth proportional to 8,236,592.34, 12,347,540.19 and 4,190,817.30 is: 6,282,487.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236,592.34 : 12,347,540.19 = 4,190,817.30 : x
  2. Step 2: Convert to fraction form
    8,236,592.34/12,347,540.19 = 4,190,817.30/x
  3. Step 3: Cross multiply
    8,236,592.34x = 12,347,540.19 × 4,190,817.30
  4. Step 4: Simplify right side
    8,236,592.34x = 51,746,285,040,697.28
  5. Step 5: Solve for x
    x = 51,746,285,040,697.28/8,236,592.34
  6. Step 6: Final answer
    x = 6,282,487.09

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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.