Home / 27,516,094.20-41,274,141.30-21,158,436.60

Finding the Fourth Proportional to 27,516,094.20, 41,274,141.30 and 21,158,436.60

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Solution

The fourth proportional to 27,516,094.20, 41,274,141.30 and 21,158,436.60 is: 31,737,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516,094.20 : 41,274,141.30 = 21,158,436.60 : x
  2. Step 2: Convert to fraction form
    27,516,094.20/41,274,141.30 = 21,158,436.60/x
  3. Step 3: Cross multiply
    27,516,094.20x = 41,274,141.30 × 21,158,436.60
  4. Step 4: Simplify right side
    27,516,094.20x = 873,296,301,915,491.62
  5. Step 5: Solve for x
    x = 873,296,301,915,491.62/27,516,094.20
  6. Step 6: Final answer
    x = 31,737,654.90

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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.