Home / 27,311,203.04-40,972,906.20-10,272,023.60

Finding the Fourth Proportional to 27,311,203.04, 40,972,906.20 and 10,272,023.60

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Solution

The fourth proportional to 27,311,203.04, 40,972,906.20 and 10,272,023.60 is: 15,410,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,311,203.04 : 40,972,906.20 = 10,272,023.60 : x
  2. Step 2: Convert to fraction form
    27,311,203.04/40,972,906.20 = 10,272,023.60/x
  3. Step 3: Cross multiply
    27,311,203.04x = 40,972,906.20 × 10,272,023.60
  4. Step 4: Simplify right side
    27,311,203.04x = 420,874,659,446,986.31
  5. Step 5: Solve for x
    x = 420,874,659,446,986.31/27,311,203.04
  6. Step 6: Final answer
    x = 15,410,330.29

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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.