Home / 17,979,896.30-26,969,844.45-17,681,297.90

Finding the Fourth Proportional to 17,979,896.30, 26,969,844.45 and 17,681,297.90

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Solution

The fourth proportional to 17,979,896.30, 26,969,844.45 and 17,681,297.90 is: 26,521,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,979,896.30 : 26,969,844.45 = 17,681,297.90 : x
  2. Step 2: Convert to fraction form
    17,979,896.30/26,969,844.45 = 17,681,297.90/x
  3. Step 3: Cross multiply
    17,979,896.30x = 26,969,844.45 × 17,681,297.90
  4. Step 4: Simplify right side
    17,979,896.30x = 476,861,854,037,111.62
  5. Step 5: Solve for x
    x = 476,861,854,037,111.62/17,979,896.30
  6. Step 6: Final answer
    x = 26,521,946.85

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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.