Home / 12,714,246.80-19,071,370.20-4,194,132.20

Finding the Fourth Proportional to 12,714,246.80, 19,071,370.20 and 4,194,132.20

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Solution

The fourth proportional to 12,714,246.80, 19,071,370.20 and 4,194,132.20 is: 6,291,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,246.80 : 19,071,370.20 = 4,194,132.20 : x
  2. Step 2: Convert to fraction form
    12,714,246.80/19,071,370.20 = 4,194,132.20/x
  3. Step 3: Cross multiply
    12,714,246.80x = 19,071,370.20 × 4,194,132.20
  4. Step 4: Simplify right side
    12,714,246.80x = 79,987,847,853,940.44
  5. Step 5: Solve for x
    x = 79,987,847,853,940.44/12,714,246.80
  6. Step 6: Final answer
    x = 6,291,198.30

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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.