Home / 41,515,222.49-62,248,741.49-19,655,418.23

Finding the Fourth Proportional to 41,515,222.49, 62,248,741.49 and 19,655,418.23

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Solution

The fourth proportional to 41,515,222.49, 62,248,741.49 and 19,655,418.23 is: 29,471,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,515,222.49 : 62,248,741.49 = 19,655,418.23 : x
  2. Step 2: Convert to fraction form
    41,515,222.49/62,248,741.49 = 19,655,418.23/x
  3. Step 3: Cross multiply
    41,515,222.49x = 62,248,741.49 × 19,655,418.23
  4. Step 4: Simplify right side
    41,515,222.49x = 1,223,525,048,277,103.50
  5. Step 5: Solve for x
    x = 1,223,525,048,277,103.50/41,515,222.49
  6. Step 6: Final answer
    x = 29,471,720.85

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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.