Home / 17,093,988.70-25,640,983.05-5,126,724.70

Finding the Fourth Proportional to 17,093,988.70, 25,640,983.05 and 5,126,724.70

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Solution

The fourth proportional to 17,093,988.70, 25,640,983.05 and 5,126,724.70 is: 7,690,087.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,988.70 : 25,640,983.05 = 5,126,724.70 : x
  2. Step 2: Convert to fraction form
    17,093,988.70/25,640,983.05 = 5,126,724.70/x
  3. Step 3: Cross multiply
    17,093,988.70x = 25,640,983.05 × 5,126,724.70
  4. Step 4: Simplify right side
    17,093,988.70x = 131,454,261,134,716.34
  5. Step 5: Solve for x
    x = 131,454,261,134,716.34/17,093,988.70
  6. Step 6: Final answer
    x = 7,690,087.05

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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.