Home / 25,859,873.04-38,790,003.42-11,479,074.72

Finding the Fourth Proportional to 25,859,873.04, 38,790,003.42 and 11,479,074.72

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Solution

The fourth proportional to 25,859,873.04, 38,790,003.42 and 11,479,074.72 is: 17,218,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,873.04 : 38,790,003.42 = 11,479,074.72 : x
  2. Step 2: Convert to fraction form
    25,859,873.04/38,790,003.42 = 11,479,074.72/x
  3. Step 3: Cross multiply
    25,859,873.04x = 38,790,003.42 × 11,479,074.72
  4. Step 4: Simplify right side
    25,859,873.04x = 445,273,347,647,235.56
  5. Step 5: Solve for x
    x = 445,273,347,647,235.56/25,859,873.04
  6. Step 6: Final answer
    x = 17,218,698.13

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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.