Home / 9,108,989.33-13,664,190.11-3,043,742.54

Finding the Fourth Proportional to 9,108,989.33, 13,664,190.11 and 3,043,742.54

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Solution

The fourth proportional to 9,108,989.33, 13,664,190.11 and 3,043,742.54 is: 4,565,849.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,989.33 : 13,664,190.11 = 3,043,742.54 : x
  2. Step 2: Convert to fraction form
    9,108,989.33/13,664,190.11 = 3,043,742.54/x
  3. Step 3: Cross multiply
    9,108,989.33x = 13,664,190.11 × 3,043,742.54
  4. Step 4: Simplify right side
    9,108,989.33x = 41,590,276,628,914.62
  5. Step 5: Solve for x
    x = 41,590,276,628,914.62/9,108,989.33
  6. Step 6: Final answer
    x = 4,565,849.75

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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.