Home / 10,921,074.20-16,381,611.30-4,855,794.20

Finding the Fourth Proportional to 10,921,074.20, 16,381,611.30 and 4,855,794.20

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Solution

The fourth proportional to 10,921,074.20, 16,381,611.30 and 4,855,794.20 is: 7,283,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,921,074.20 : 16,381,611.30 = 4,855,794.20 : x
  2. Step 2: Convert to fraction form
    10,921,074.20/16,381,611.30 = 4,855,794.20/x
  3. Step 3: Cross multiply
    10,921,074.20x = 16,381,611.30 × 4,855,794.20
  4. Step 4: Simplify right side
    10,921,074.20x = 79,545,733,137,194.47
  5. Step 5: Solve for x
    x = 79,545,733,137,194.47/10,921,074.20
  6. Step 6: Final answer
    x = 7,283,691.30

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Double scale
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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.