Home / 37,419,990.50-56,131,997.79-11,862,992.81

Finding the Fourth Proportional to 37,419,990.50, 56,131,997.79 and 11,862,992.81

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Solution

The fourth proportional to 37,419,990.50, 56,131,997.79 and 11,862,992.81 is: 17,795,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,419,990.50 : 56,131,997.79 = 11,862,992.81 : x
  2. Step 2: Convert to fraction form
    37,419,990.50/56,131,997.79 = 11,862,992.81/x
  3. Step 3: Cross multiply
    37,419,990.50x = 56,131,997.79 × 11,862,992.81
  4. Step 4: Simplify right side
    37,419,990.50x = 665,893,485,913,045.88
  5. Step 5: Solve for x
    x = 665,893,485,913,045.88/37,419,990.50
  6. Step 6: Final answer
    x = 17,795,127.07

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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.