Home / 7,876,546.20-11,814,819.30-1,892,914.20

Finding the Fourth Proportional to 7,876,546.20, 11,814,819.30 and 1,892,914.20

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Solution

The fourth proportional to 7,876,546.20, 11,814,819.30 and 1,892,914.20 is: 2,839,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,876,546.20 : 11,814,819.30 = 1,892,914.20 : x
  2. Step 2: Convert to fraction form
    7,876,546.20/11,814,819.30 = 1,892,914.20/x
  3. Step 3: Cross multiply
    7,876,546.20x = 11,814,819.30 × 1,892,914.20
  4. Step 4: Simplify right side
    7,876,546.20x = 22,364,439,223,404.06
  5. Step 5: Solve for x
    x = 22,364,439,223,404.06/7,876,546.20
  6. Step 6: Final answer
    x = 2,839,371.30

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Double scale
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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.