Home / 18,327,108-25,291,409.28-10,179,104.16

Finding the Fourth Proportional to 18,327,108, 25,291,409.28 and 10,179,104.16

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Solution

The fourth proportional to 18,327,108, 25,291,409.28 and 10,179,104.16 is: 14,047,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,327,108 : 25,291,409.28 = 10,179,104.16 : x
  2. Step 2: Convert to fraction form
    18,327,108/25,291,409.28 = 10,179,104.16/x
  3. Step 3: Cross multiply
    18,327,108x = 25,291,409.28 × 10,179,104.16
  4. Step 4: Simplify right side
    18,327,108x = 257,443,889,414,310.62
  5. Step 5: Solve for x
    x = 257,443,889,414,310.62/18,327,108
  6. Step 6: Final answer
    x = 14,047,163.87

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1.5x scale

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.