Home / 11,174,114.70-16,761,172.05-3,993,756.30

Finding the Fourth Proportional to 11,174,114.70, 16,761,172.05 and 3,993,756.30

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Solution

The fourth proportional to 11,174,114.70, 16,761,172.05 and 3,993,756.30 is: 5,990,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174,114.70 : 16,761,172.05 = 3,993,756.30 : x
  2. Step 2: Convert to fraction form
    11,174,114.70/16,761,172.05 = 3,993,756.30/x
  3. Step 3: Cross multiply
    11,174,114.70x = 16,761,172.05 × 3,993,756.30
  4. Step 4: Simplify right side
    11,174,114.70x = 66,940,036,470,071.41
  5. Step 5: Solve for x
    x = 66,940,036,470,071.41/11,174,114.70
  6. Step 6: Final answer
    x = 5,990,634.45

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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.