Home / 22,757,719.20-34,136,578.80-22,379,805.60

Finding the Fourth Proportional to 22,757,719.20, 34,136,578.80 and 22,379,805.60

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Solution

The fourth proportional to 22,757,719.20, 34,136,578.80 and 22,379,805.60 is: 33,569,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,757,719.20 : 34,136,578.80 = 22,379,805.60 : x
  2. Step 2: Convert to fraction form
    22,757,719.20/34,136,578.80 = 22,379,805.60/x
  3. Step 3: Cross multiply
    22,757,719.20x = 34,136,578.80 × 22,379,805.60
  4. Step 4: Simplify right side
    22,757,719.20x = 763,969,997,393,081.25
  5. Step 5: Solve for x
    x = 763,969,997,393,081.25/22,757,719.20
  6. Step 6: Final answer
    x = 33,569,708.40

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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.