Home / 26,319,893.80-39,479,840.70-22,162,844.20

Finding the Fourth Proportional to 26,319,893.80, 39,479,840.70 and 22,162,844.20

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Solution

The fourth proportional to 26,319,893.80, 39,479,840.70 and 22,162,844.20 is: 33,244,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,319,893.80 : 39,479,840.70 = 22,162,844.20 : x
  2. Step 2: Convert to fraction form
    26,319,893.80/39,479,840.70 = 22,162,844.20/x
  3. Step 3: Cross multiply
    26,319,893.80x = 39,479,840.70 × 22,162,844.20
  4. Step 4: Simplify right side
    26,319,893.80x = 874,985,558,474,919
  5. Step 5: Solve for x
    x = 874,985,558,474,919/26,319,893.80
  6. Step 6: Final answer
    x = 33,244,266.30

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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.