Home / 21,741,410.40-32,675,101.20-21,363,496.80

Finding the Fourth Proportional to 21,741,410.40, 32,675,101.20 and 21,363,496.80

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Solution

The fourth proportional to 21,741,410.40, 32,675,101.20 and 21,363,496.80 is: 32,107,135.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,741,410.40 : 32,675,101.20 = 21,363,496.80 : x
  2. Step 2: Convert to fraction form
    21,741,410.40/32,675,101.20 = 21,363,496.80/x
  3. Step 3: Cross multiply
    21,741,410.40x = 32,675,101.20 × 21,363,496.80
  4. Step 4: Simplify right side
    21,741,410.40x = 698,054,419,925,876.12
  5. Step 5: Solve for x
    x = 698,054,419,925,876.12/21,741,410.40
  6. Step 6: Final answer
    x = 32,107,135.97

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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.