Home / 13,566,450.25-18,719,593.84-8,059,683.58

Finding the Fourth Proportional to 13,566,450.25, 18,719,593.84 and 8,059,683.58

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Solution

The fourth proportional to 13,566,450.25, 18,719,593.84 and 8,059,683.58 is: 11,121,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,566,450.25 : 18,719,593.84 = 8,059,683.58 : x
  2. Step 2: Convert to fraction form
    13,566,450.25/18,719,593.84 = 8,059,683.58/x
  3. Step 3: Cross multiply
    13,566,450.25x = 18,719,593.84 × 8,059,683.58
  4. Step 4: Simplify right side
    13,566,450.25x = 150,874,003,096,517.16
  5. Step 5: Solve for x
    x = 150,874,003,096,517.16/13,566,450.25
  6. Step 6: Final answer
    x = 11,121,111.29

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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.