Home / 16,821,093.86-23,213,118.45-9,086,136.02

Finding the Fourth Proportional to 16,821,093.86, 23,213,118.45 and 9,086,136.02

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Solution

The fourth proportional to 16,821,093.86, 23,213,118.45 and 9,086,136.02 is: 12,538,872.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,093.86 : 23,213,118.45 = 9,086,136.02 : x
  2. Step 2: Convert to fraction form
    16,821,093.86/23,213,118.45 = 9,086,136.02/x
  3. Step 3: Cross multiply
    16,821,093.86x = 23,213,118.45 × 9,086,136.02
  4. Step 4: Simplify right side
    16,821,093.86x = 210,917,551,685,071.56
  5. Step 5: Solve for x
    x = 210,917,551,685,071.56/16,821,093.86
  6. Step 6: Final answer
    x = 12,538,872.53

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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.