Home / 11,883,711-16,399,720.62-6,451,203

Finding the Fourth Proportional to 11,883,711, 16,399,720.62 and 6,451,203

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Solution

The fourth proportional to 11,883,711, 16,399,720.62 and 6,451,203 is: 8,902,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883,711 : 16,399,720.62 = 6,451,203 : x
  2. Step 2: Convert to fraction form
    11,883,711/16,399,720.62 = 6,451,203/x
  3. Step 3: Cross multiply
    11,883,711x = 16,399,720.62 × 6,451,203
  4. Step 4: Simplify right side
    11,883,711x = 105,797,926,862,905.86
  5. Step 5: Solve for x
    x = 105,797,926,862,905.86/11,883,711
  6. Step 6: Final answer
    x = 8,902,768.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.