Home / 17,589,348.20-26,384,022.30-8,631,396.20

Finding the Fourth Proportional to 17,589,348.20, 26,384,022.30 and 8,631,396.20

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Solution

The fourth proportional to 17,589,348.20, 26,384,022.30 and 8,631,396.20 is: 12,947,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,589,348.20 : 26,384,022.30 = 8,631,396.20 : x
  2. Step 2: Convert to fraction form
    17,589,348.20/26,384,022.30 = 8,631,396.20/x
  3. Step 3: Cross multiply
    17,589,348.20x = 26,384,022.30 × 8,631,396.20
  4. Step 4: Simplify right side
    17,589,348.20x = 227,730,949,820,935.25
  5. Step 5: Solve for x
    x = 227,730,949,820,935.25/17,589,348.20
  6. Step 6: Final answer
    x = 12,947,094.30

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Similar ratio
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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.