Home / 18,451,213.60-27,666,112.76-8,735,745.04

Finding the Fourth Proportional to 18,451,213.60, 27,666,112.76 and 8,735,745.04

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Solution

The fourth proportional to 18,451,213.60, 27,666,112.76 and 8,735,745.04 is: 13,098,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,213.60 : 27,666,112.76 = 8,735,745.04 : x
  2. Step 2: Convert to fraction form
    18,451,213.60/27,666,112.76 = 8,735,745.04/x
  3. Step 3: Cross multiply
    18,451,213.60x = 27,666,112.76 × 8,735,745.04
  4. Step 4: Simplify right side
    18,451,213.60x = 241,684,107,319,250.69
  5. Step 5: Solve for x
    x = 241,684,107,319,250.69/18,451,213.60
  6. Step 6: Final answer
    x = 13,098,548.02

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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.