Home / 27,520,933.60-41,325,464.40-21,887,999.20

Finding the Fourth Proportional to 27,520,933.60, 41,325,464.40 and 21,887,999.20

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Solution

The fourth proportional to 27,520,933.60, 41,325,464.40 and 21,887,999.20 is: 32,867,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,933.60 : 41,325,464.40 = 21,887,999.20 : x
  2. Step 2: Convert to fraction form
    27,520,933.60/41,325,464.40 = 21,887,999.20/x
  3. Step 3: Cross multiply
    27,520,933.60x = 41,325,464.40 × 21,887,999.20
  4. Step 4: Simplify right side
    27,520,933.60x = 904,531,731,726,828.38
  5. Step 5: Solve for x
    x = 904,531,731,726,828.38/27,520,933.60
  6. Step 6: Final answer
    x = 32,867,043.86

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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.