Home / 28,850,675.91-43,284,104.40-11,590,996.77

Finding the Fourth Proportional to 28,850,675.91, 43,284,104.40 and 11,590,996.77

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Solution

The fourth proportional to 28,850,675.91, 43,284,104.40 and 11,590,996.77 is: 17,389,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,850,675.91 : 43,284,104.40 = 11,590,996.77 : x
  2. Step 2: Convert to fraction form
    28,850,675.91/43,284,104.40 = 11,590,996.77/x
  3. Step 3: Cross multiply
    28,850,675.91x = 43,284,104.40 × 11,590,996.77
  4. Step 4: Simplify right side
    28,850,675.91x = 501,705,914,292,742.75
  5. Step 5: Solve for x
    x = 501,705,914,292,742.75/28,850,675.91
  6. Step 6: Final answer
    x = 17,389,745.59

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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.