Home / 18,674,101.89-25,770,209.64-10,414,173.12

Finding the Fourth Proportional to 18,674,101.89, 25,770,209.64 and 10,414,173.12

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Solution

The fourth proportional to 18,674,101.89, 25,770,209.64 and 10,414,173.12 is: 14,371,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,101.89 : 25,770,209.64 = 10,414,173.12 : x
  2. Step 2: Convert to fraction form
    18,674,101.89/25,770,209.64 = 10,414,173.12/x
  3. Step 3: Cross multiply
    18,674,101.89x = 25,770,209.64 × 10,414,173.12
  4. Step 4: Simplify right side
    18,674,101.89x = 268,375,424,529,652.88
  5. Step 5: Solve for x
    x = 268,375,424,529,652.88/18,674,101.89
  6. Step 6: Final answer
    x = 14,371,530.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.