Home / 17,647,289.72-26,448,048.82-7,924,723.64

Finding the Fourth Proportional to 17,647,289.72, 26,448,048.82 and 7,924,723.64

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Solution

The fourth proportional to 17,647,289.72, 26,448,048.82 and 7,924,723.64 is: 11,876,808.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,289.72 : 26,448,048.82 = 7,924,723.64 : x
  2. Step 2: Convert to fraction form
    17,647,289.72/26,448,048.82 = 7,924,723.64/x
  3. Step 3: Cross multiply
    17,647,289.72x = 26,448,048.82 × 7,924,723.64
  4. Step 4: Simplify right side
    17,647,289.72x = 209,593,477,715,728.09
  5. Step 5: Solve for x
    x = 209,593,477,715,728.09/17,647,289.72
  6. Step 6: Final answer
    x = 11,876,808.34

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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.