Home / 18,203,697.88-25,120,623.42-10,054,760.92

Finding the Fourth Proportional to 18,203,697.88, 25,120,623.42 and 10,054,760.92

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Solution

The fourth proportional to 18,203,697.88, 25,120,623.42 and 10,054,760.92 is: 13,875,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,697.88 : 25,120,623.42 = 10,054,760.92 : x
  2. Step 2: Convert to fraction form
    18,203,697.88/25,120,623.42 = 10,054,760.92/x
  3. Step 3: Cross multiply
    18,203,697.88x = 25,120,623.42 × 10,054,760.92
  4. Step 4: Simplify right side
    18,203,697.88x = 252,581,862,649,452.75
  5. Step 5: Solve for x
    x = 252,581,862,649,452.75/18,203,697.88
  6. Step 6: Final answer
    x = 13,875,305.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.