Home / 33,026,190.40-49,519,662.60-12,557,406.70

Finding the Fourth Proportional to 33,026,190.40, 49,519,662.60 and 12,557,406.70

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Solution

The fourth proportional to 33,026,190.40, 49,519,662.60 and 12,557,406.70 is: 18,828,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,026,190.40 : 49,519,662.60 = 12,557,406.70 : x
  2. Step 2: Convert to fraction form
    33,026,190.40/49,519,662.60 = 12,557,406.70/x
  3. Step 3: Cross multiply
    33,026,190.40x = 49,519,662.60 × 12,557,406.70
  4. Step 4: Simplify right side
    33,026,190.40x = 621,838,542,914,979.38
  5. Step 5: Solve for x
    x = 621,838,542,914,979.38/33,026,190.40
  6. Step 6: Final answer
    x = 18,828,648.88

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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.