Home / 20,096,508.08-30,132,625.36-9,015,550.36

Finding the Fourth Proportional to 20,096,508.08, 30,132,625.36 and 9,015,550.36

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Solution

The fourth proportional to 20,096,508.08, 30,132,625.36 and 9,015,550.36 is: 13,517,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,096,508.08 : 30,132,625.36 = 9,015,550.36 : x
  2. Step 2: Convert to fraction form
    20,096,508.08/30,132,625.36 = 9,015,550.36/x
  3. Step 3: Cross multiply
    20,096,508.08x = 30,132,625.36 × 9,015,550.36
  4. Step 4: Simplify right side
    20,096,508.08x = 271,662,201,314,222.72
  5. Step 5: Solve for x
    x = 271,662,201,314,222.72/20,096,508.08
  6. Step 6: Final answer
    x = 13,517,880.83

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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.