Home / 31,467,723.04-43,428,131.20-17,719,366.24

Finding the Fourth Proportional to 31,467,723.04, 43,428,131.20 and 17,719,366.24

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Solution

The fourth proportional to 31,467,723.04, 43,428,131.20 and 17,719,366.24 is: 24,454,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,467,723.04 : 43,428,131.20 = 17,719,366.24 : x
  2. Step 2: Convert to fraction form
    31,467,723.04/43,428,131.20 = 17,719,366.24/x
  3. Step 3: Cross multiply
    31,467,723.04x = 43,428,131.20 × 17,719,366.24
  4. Step 4: Simplify right side
    31,467,723.04x = 769,518,961,851,570.62
  5. Step 5: Solve for x
    x = 769,518,961,851,570.62/31,467,723.04
  6. Step 6: Final answer
    x = 24,454,230.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.