Home / 10,022,696.99-13,831,330.91-5,439,018.41

Finding the Fourth Proportional to 10,022,696.99, 13,831,330.91 and 5,439,018.41

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Solution

The fourth proportional to 10,022,696.99, 13,831,330.91 and 5,439,018.41 is: 7,505,850.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,696.99 : 13,831,330.91 = 5,439,018.41 : x
  2. Step 2: Convert to fraction form
    10,022,696.99/13,831,330.91 = 5,439,018.41/x
  3. Step 3: Cross multiply
    10,022,696.99x = 13,831,330.91 × 5,439,018.41
  4. Step 4: Simplify right side
    10,022,696.99x = 75,228,863,398,732.95
  5. Step 5: Solve for x
    x = 75,228,863,398,732.95/10,022,696.99
  6. Step 6: Final answer
    x = 7,505,850.32

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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.