Home / 16,821,192.61-23,213,255.97-9,086,238.34

Finding the Fourth Proportional to 16,821,192.61, 23,213,255.97 and 9,086,238.34

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Solution

The fourth proportional to 16,821,192.61, 23,213,255.97 and 9,086,238.34 is: 12,539,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,192.61 : 23,213,255.97 = 9,086,238.34 : x
  2. Step 2: Convert to fraction form
    16,821,192.61/23,213,255.97 = 9,086,238.34/x
  3. Step 3: Cross multiply
    16,821,192.61x = 23,213,255.97 × 9,086,238.34
  4. Step 4: Simplify right side
    16,821,192.61x = 210,921,176,446,352.62
  5. Step 5: Solve for x
    x = 210,921,176,446,352.62/16,821,192.61
  6. Step 6: Final answer
    x = 12,539,014.41

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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.