Home / 11,827,261.20-17,739,579.60-3,308,458.80

Finding the Fourth Proportional to 11,827,261.20, 17,739,579.60 and 3,308,458.80

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Solution

The fourth proportional to 11,827,261.20, 17,739,579.60 and 3,308,458.80 is: 4,962,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,827,261.20 : 17,739,579.60 = 3,308,458.80 : x
  2. Step 2: Convert to fraction form
    11,827,261.20/17,739,579.60 = 3,308,458.80/x
  3. Step 3: Cross multiply
    11,827,261.20x = 17,739,579.60 × 3,308,458.80
  4. Step 4: Simplify right side
    11,827,261.20x = 58,690,668,235,920.48
  5. Step 5: Solve for x
    x = 58,690,668,235,920.48/11,827,261.20
  6. Step 6: Final answer
    x = 4,962,321.14

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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.