Home / 17,141,534.88-25,718,993.16-7,550,188.80

Finding the Fourth Proportional to 17,141,534.88, 25,718,993.16 and 7,550,188.80

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Solution

The fourth proportional to 17,141,534.88, 25,718,993.16 and 7,550,188.80 is: 11,328,230.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,141,534.88 : 25,718,993.16 = 7,550,188.80 : x
  2. Step 2: Convert to fraction form
    17,141,534.88/25,718,993.16 = 7,550,188.80/x
  3. Step 3: Cross multiply
    17,141,534.88x = 25,718,993.16 × 7,550,188.80
  4. Step 4: Simplify right side
    17,141,534.88x = 194,183,254,103,908.59
  5. Step 5: Solve for x
    x = 194,183,254,103,908.59/17,141,534.88
  6. Step 6: Final answer
    x = 11,328,230.26

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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.