Home / 30,250,826.88-41,749,670.07-17,200,041

Finding the Fourth Proportional to 30,250,826.88, 41,749,670.07 and 17,200,041

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Solution

The fourth proportional to 30,250,826.88, 41,749,670.07 and 17,200,041 is: 23,738,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250,826.88 : 41,749,670.07 = 17,200,041 : x
  2. Step 2: Convert to fraction form
    30,250,826.88/41,749,670.07 = 17,200,041/x
  3. Step 3: Cross multiply
    30,250,826.88x = 41,749,670.07 × 17,200,041
  4. Step 4: Simplify right side
    30,250,826.88x = 718,096,036,940,472.88
  5. Step 5: Solve for x
    x = 718,096,036,940,472.88/30,250,826.88
  6. Step 6: Final answer
    x = 23,738,063.09

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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.