Home / 41,570,312.11-57,365,843.82-22,985,131.43

Finding the Fourth Proportional to 41,570,312.11, 57,365,843.82 and 22,985,131.43

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Solution

The fourth proportional to 41,570,312.11, 57,365,843.82 and 22,985,131.43 is: 31,718,825.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,570,312.11 : 57,365,843.82 = 22,985,131.43 : x
  2. Step 2: Convert to fraction form
    41,570,312.11/57,365,843.82 = 22,985,131.43/x
  3. Step 3: Cross multiply
    41,570,312.11x = 57,365,843.82 × 22,985,131.43
  4. Step 4: Simplify right side
    41,570,312.11x = 1,318,561,459,795,553.25
  5. Step 5: Solve for x
    x = 1,318,561,459,795,553.25/41,570,312.11
  6. Step 6: Final answer
    x = 31,718,825.12

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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.