Home / 37,715,827.14-52,048,205.37-21,418,419.78

Finding the Fourth Proportional to 37,715,827.14, 52,048,205.37 and 21,418,419.78

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Solution

The fourth proportional to 37,715,827.14, 52,048,205.37 and 21,418,419.78 is: 29,557,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,715,827.14 : 52,048,205.37 = 21,418,419.78 : x
  2. Step 2: Convert to fraction form
    37,715,827.14/52,048,205.37 = 21,418,419.78/x
  3. Step 3: Cross multiply
    37,715,827.14x = 52,048,205.37 × 21,418,419.78
  4. Step 4: Simplify right side
    37,715,827.14x = 1,114,790,311,410,310.25
  5. Step 5: Solve for x
    x = 1,114,790,311,410,310.25/37,715,827.14
  6. Step 6: Final answer
    x = 29,557,625.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.