Home / 11,508,786.18-17,263,028.88-3,311,642.34

Finding the Fourth Proportional to 11,508,786.18, 17,263,028.88 and 3,311,642.34

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Solution

The fourth proportional to 11,508,786.18, 17,263,028.88 and 3,311,642.34 is: 4,967,420.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,508,786.18 : 17,263,028.88 = 3,311,642.34 : x
  2. Step 2: Convert to fraction form
    11,508,786.18/17,263,028.88 = 3,311,642.34/x
  3. Step 3: Cross multiply
    11,508,786.18x = 17,263,028.88 × 3,311,642.34
  4. Step 4: Simplify right side
    11,508,786.18x = 57,168,977,355,650.77
  5. Step 5: Solve for x
    x = 57,168,977,355,650.77/11,508,786.18
  6. Step 6: Final answer
    x = 4,967,420.24

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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.