Home / 18,093,699.36-27,101,575.02-8,494,693.92

Finding the Fourth Proportional to 18,093,699.36, 27,101,575.02 and 8,494,693.92

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Solution

The fourth proportional to 18,093,699.36, 27,101,575.02 and 8,494,693.92 is: 12,723,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,699.36 : 27,101,575.02 = 8,494,693.92 : x
  2. Step 2: Convert to fraction form
    18,093,699.36/27,101,575.02 = 8,494,693.92/x
  3. Step 3: Cross multiply
    18,093,699.36x = 27,101,575.02 × 8,494,693.92
  4. Step 4: Simplify right side
    18,093,699.36x = 230,219,584,544,817.88
  5. Step 5: Solve for x
    x = 230,219,584,544,817.88/18,093,699.36
  6. Step 6: Final answer
    x = 12,723,743.22

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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.