Home / 14,182,245.20-21,289,114.20-8,796,976.40

Finding the Fourth Proportional to 14,182,245.20, 21,289,114.20 and 8,796,976.40

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Solution

The fourth proportional to 14,182,245.20, 21,289,114.20 and 8,796,976.40 is: 13,205,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,182,245.20 : 21,289,114.20 = 8,796,976.40 : x
  2. Step 2: Convert to fraction form
    14,182,245.20/21,289,114.20 = 8,796,976.40/x
  3. Step 3: Cross multiply
    14,182,245.20x = 21,289,114.20 × 8,796,976.40
  4. Step 4: Simplify right side
    14,182,245.20x = 187,279,835,194,304.88
  5. Step 5: Solve for x
    x = 187,279,835,194,304.88/14,182,245.20
  6. Step 6: Final answer
    x = 13,205,231.79

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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.