Home / 19,416,940.20-29,137,074.30-8,056,204.20

Finding the Fourth Proportional to 19,416,940.20, 29,137,074.30 and 8,056,204.20

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Solution

The fourth proportional to 19,416,940.20, 29,137,074.30 and 8,056,204.20 is: 12,089,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,940.20 : 29,137,074.30 = 8,056,204.20 : x
  2. Step 2: Convert to fraction form
    19,416,940.20/29,137,074.30 = 8,056,204.20/x
  3. Step 3: Cross multiply
    19,416,940.20x = 29,137,074.30 × 8,056,204.20
  4. Step 4: Simplify right side
    19,416,940.20x = 234,734,220,351,372.06
  5. Step 5: Solve for x
    x = 234,734,220,351,372.06/19,416,940.20
  6. Step 6: Final answer
    x = 12,089,145.76

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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.