Home / 18,093,010.20-27,139,515.30-8,015,314.20

Finding the Fourth Proportional to 18,093,010.20, 27,139,515.30 and 8,015,314.20

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Solution

The fourth proportional to 18,093,010.20, 27,139,515.30 and 8,015,314.20 is: 12,022,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,010.20 : 27,139,515.30 = 8,015,314.20 : x
  2. Step 2: Convert to fraction form
    18,093,010.20/27,139,515.30 = 8,015,314.20/x
  3. Step 3: Cross multiply
    18,093,010.20x = 27,139,515.30 × 8,015,314.20
  4. Step 4: Simplify right side
    18,093,010.20x = 217,531,742,365,207.28
  5. Step 5: Solve for x
    x = 217,531,742,365,207.28/18,093,010.20
  6. Step 6: Final answer
    x = 12,022,971.30

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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.