Home / 11,835,997.60-17,753,996.40-8,056,861.60

Finding the Fourth Proportional to 11,835,997.60, 17,753,996.40 and 8,056,861.60

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Solution

The fourth proportional to 11,835,997.60, 17,753,996.40 and 8,056,861.60 is: 12,085,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,997.60 : 17,753,996.40 = 8,056,861.60 : x
  2. Step 2: Convert to fraction form
    11,835,997.60/17,753,996.40 = 8,056,861.60/x
  3. Step 3: Cross multiply
    11,835,997.60x = 17,753,996.40 × 8,056,861.60
  4. Step 4: Simplify right side
    11,835,997.60x = 143,041,491,841,698.22
  5. Step 5: Solve for x
    x = 143,041,491,841,698.22/11,835,997.60
  6. Step 6: Final answer
    x = 12,085,292.40

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Similar ratio
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1.5x scale

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.