Home / 27,754,822.05-41,656,147.92-19,241,137.23

Finding the Fourth Proportional to 27,754,822.05, 41,656,147.92 and 19,241,137.23

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Solution

The fourth proportional to 27,754,822.05, 41,656,147.92 and 19,241,137.23 is: 28,878,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,822.05 : 41,656,147.92 = 19,241,137.23 : x
  2. Step 2: Convert to fraction form
    27,754,822.05/41,656,147.92 = 19,241,137.23/x
  3. Step 3: Cross multiply
    27,754,822.05x = 41,656,147.92 × 19,241,137.23
  4. Step 4: Simplify right side
    27,754,822.05x = 801,511,658,601,899.12
  5. Step 5: Solve for x
    x = 801,511,658,601,899.12/27,754,822.05
  6. Step 6: Final answer
    x = 28,878,284.90

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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.