Home / 16,062,170.64-22,166,053.07-8,719,997.91

Finding the Fourth Proportional to 16,062,170.64, 22,166,053.07 and 8,719,997.91

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Solution

The fourth proportional to 16,062,170.64, 22,166,053.07 and 8,719,997.91 is: 12,033,736.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,062,170.64 : 22,166,053.07 = 8,719,997.91 : x
  2. Step 2: Convert to fraction form
    16,062,170.64/22,166,053.07 = 8,719,997.91/x
  3. Step 3: Cross multiply
    16,062,170.64x = 22,166,053.07 × 8,719,997.91
  4. Step 4: Simplify right side
    16,062,170.64x = 193,287,936,443,349.09
  5. Step 5: Solve for x
    x = 193,287,936,443,349.09/16,062,170.64
  6. Step 6: Final answer
    x = 12,033,736.96

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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.