Home / 8,022,578.40-11,071,076.81-4,351,416.11

Finding the Fourth Proportional to 8,022,578.40, 11,071,076.81 and 4,351,416.11

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Solution

The fourth proportional to 8,022,578.40, 11,071,076.81 and 4,351,416.11 is: 6,004,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022,578.40 : 11,071,076.81 = 4,351,416.11 : x
  2. Step 2: Convert to fraction form
    8,022,578.40/11,071,076.81 = 4,351,416.11/x
  3. Step 3: Cross multiply
    8,022,578.40x = 11,071,076.81 × 4,351,416.11
  4. Step 4: Simplify right side
    8,022,578.40x = 48,174,862,006,099.60
  5. Step 5: Solve for x
    x = 48,174,862,006,099.60/8,022,578.40
  6. Step 6: Final answer
    x = 6,004,910.09

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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.