Home / 17,245,121.70-25,845,703.20-9,161,969.70

Finding the Fourth Proportional to 17,245,121.70, 25,845,703.20 and 9,161,969.70

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Solution

The fourth proportional to 17,245,121.70, 25,845,703.20 and 9,161,969.70 is: 13,731,277.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,245,121.70 : 25,845,703.20 = 9,161,969.70 : x
  2. Step 2: Convert to fraction form
    17,245,121.70/25,845,703.20 = 9,161,969.70/x
  3. Step 3: Cross multiply
    17,245,121.70x = 25,845,703.20 × 9,161,969.70
  4. Step 4: Simplify right side
    17,245,121.70x = 236,797,549,593,593
  5. Step 5: Solve for x
    x = 236,797,549,593,593/17,245,121.70
  6. Step 6: Final answer
    x = 13,731,277.38

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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.