Home / 5,418,618.23-8,122,237.77-1,823,137.04

Finding the Fourth Proportional to 5,418,618.23, 8,122,237.77 and 1,823,137.04

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Solution

The fourth proportional to 5,418,618.23, 8,122,237.77 and 1,823,137.04 is: 2,732,791.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,618.23 : 8,122,237.77 = 1,823,137.04 : x
  2. Step 2: Convert to fraction form
    5,418,618.23/8,122,237.77 = 1,823,137.04/x
  3. Step 3: Cross multiply
    5,418,618.23x = 8,122,237.77 × 1,823,137.04
  4. Step 4: Simplify right side
    5,418,618.23x = 14,807,952,526,174
  5. Step 5: Solve for x
    x = 14,807,952,526,174/5,418,618.23
  6. Step 6: Final answer
    x = 2,732,791.26

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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.