Home / 17,056,893.75-25,581,573.29-4,923,720.69

Finding the Fourth Proportional to 17,056,893.75, 25,581,573.29 and 4,923,720.69

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Solution

The fourth proportional to 17,056,893.75, 25,581,573.29 and 4,923,720.69 is: 7,384,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,056,893.75 : 25,581,573.29 = 4,923,720.69 : x
  2. Step 2: Convert to fraction form
    17,056,893.75/25,581,573.29 = 4,923,720.69/x
  3. Step 3: Cross multiply
    17,056,893.75x = 25,581,573.29 × 4,923,720.69
  4. Step 4: Simplify right side
    17,056,893.75x = 125,956,521,666,105.78
  5. Step 5: Solve for x
    x = 125,956,521,666,105.78/17,056,893.75
  6. Step 6: Final answer
    x = 7,384,493.54

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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.