Home / 22,343,175.20-33,531,351.60-8,889,658.40

Finding the Fourth Proportional to 22,343,175.20, 33,531,351.60 and 8,889,658.40

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Solution

The fourth proportional to 22,343,175.20, 33,531,351.60 and 8,889,658.40 is: 13,341,087.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343,175.20 : 33,531,351.60 = 8,889,658.40 : x
  2. Step 2: Convert to fraction form
    22,343,175.20/33,531,351.60 = 8,889,658.40/x
  3. Step 3: Cross multiply
    22,343,175.20x = 33,531,351.60 × 8,889,658.40
  4. Step 4: Simplify right side
    22,343,175.20x = 298,082,261,414,293.44
  5. Step 5: Solve for x
    x = 298,082,261,414,293.44/22,343,175.20
  6. Step 6: Final answer
    x = 13,341,087.77

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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.