Home / 22,143,773.10-33,189,087.60-11,355,520.80

Finding the Fourth Proportional to 22,143,773.10, 33,189,087.60 and 11,355,520.80

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Solution

The fourth proportional to 22,143,773.10, 33,189,087.60 and 11,355,520.80 is: 17,019,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,773.10 : 33,189,087.60 = 11,355,520.80 : x
  2. Step 2: Convert to fraction form
    22,143,773.10/33,189,087.60 = 11,355,520.80/x
  3. Step 3: Cross multiply
    22,143,773.10x = 33,189,087.60 × 11,355,520.80
  4. Step 4: Simplify right side
    22,143,773.10x = 376,879,374,574,822.12
  5. Step 5: Solve for x
    x = 376,879,374,574,822.12/22,143,773.10
  6. Step 6: Final answer
    x = 17,019,654.82

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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.