Home / 17,190,198.32-25,782,494.50-5,056,824.15

Finding the Fourth Proportional to 17,190,198.32, 25,782,494.50 and 5,056,824.15

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Solution

The fourth proportional to 17,190,198.32, 25,782,494.50 and 5,056,824.15 is: 7,584,411.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,198.32 : 25,782,494.50 = 5,056,824.15 : x
  2. Step 2: Convert to fraction form
    17,190,198.32/25,782,494.50 = 5,056,824.15/x
  3. Step 3: Cross multiply
    17,190,198.32x = 25,782,494.50 × 5,056,824.15
  4. Step 4: Simplify right side
    17,190,198.32x = 130,377,540,834,842.19
  5. Step 5: Solve for x
    x = 130,377,540,834,842.19/17,190,198.32
  6. Step 6: Final answer
    x = 7,584,411.68

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1.5x scale

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.