Home / 36,131,087.05-49,860,950.54-19,611,215.33

Finding the Fourth Proportional to 36,131,087.05, 49,860,950.54 and 19,611,215.33

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Solution

The fourth proportional to 36,131,087.05, 49,860,950.54 and 19,611,215.33 is: 27,063,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,131,087.05 : 49,860,950.54 = 19,611,215.33 : x
  2. Step 2: Convert to fraction form
    36,131,087.05/49,860,950.54 = 19,611,215.33/x
  3. Step 3: Cross multiply
    36,131,087.05x = 49,860,950.54 × 19,611,215.33
  4. Step 4: Simplify right side
    36,131,087.05x = 977,833,837,251,058.88
  5. Step 5: Solve for x
    x = 977,833,837,251,058.88/36,131,087.05
  6. Step 6: Final answer
    x = 27,063,504.51

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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.