Home / 17,383,993.70-26,065,622.55-10,657,235.30

Finding the Fourth Proportional to 17,383,993.70, 26,065,622.55 and 10,657,235.30

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Solution

The fourth proportional to 17,383,993.70, 26,065,622.55 and 10,657,235.30 is: 15,979,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,993.70 : 26,065,622.55 = 10,657,235.30 : x
  2. Step 2: Convert to fraction form
    17,383,993.70/26,065,622.55 = 10,657,235.30/x
  3. Step 3: Cross multiply
    17,383,993.70x = 26,065,622.55 × 10,657,235.30
  4. Step 4: Simplify right side
    17,383,993.70x = 277,787,472,756,336.03
  5. Step 5: Solve for x
    x = 277,787,472,756,336.03/17,383,993.70
  6. Step 6: Final answer
    x = 15,979,496.86

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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.