Home / 26,723,979.20-40,085,618.88-6,529,396.16

Finding the Fourth Proportional to 26,723,979.20, 40,085,618.88 and 6,529,396.16

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Solution

The fourth proportional to 26,723,979.20, 40,085,618.88 and 6,529,396.16 is: 9,794,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,723,979.20 : 40,085,618.88 = 6,529,396.16 : x
  2. Step 2: Convert to fraction form
    26,723,979.20/40,085,618.88 = 6,529,396.16/x
  3. Step 3: Cross multiply
    26,723,979.20x = 40,085,618.88 × 6,529,396.16
  4. Step 4: Simplify right side
    26,723,979.20x = 261,734,885,986,295.53
  5. Step 5: Solve for x
    x = 261,734,885,986,295.53/26,723,979.20
  6. Step 6: Final answer
    x = 9,794,008.75

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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.