Home / 30,473,791.44-42,055,044.66-16,723,247.64

Finding the Fourth Proportional to 30,473,791.44, 42,055,044.66 and 16,723,247.64

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Solution

The fourth proportional to 30,473,791.44, 42,055,044.66 and 16,723,247.64 is: 23,078,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,473,791.44 : 42,055,044.66 = 16,723,247.64 : x
  2. Step 2: Convert to fraction form
    30,473,791.44/42,055,044.66 = 16,723,247.64/x
  3. Step 3: Cross multiply
    30,473,791.44x = 42,055,044.66 × 16,723,247.64
  4. Step 4: Simplify right side
    30,473,791.44x = 703,296,926,360,439.62
  5. Step 5: Solve for x
    x = 703,296,926,360,439.62/30,473,791.44
  6. Step 6: Final answer
    x = 23,078,747.12

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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.