Home / 14,718,683.25-20,311,975.26-8,104,041

Finding the Fourth Proportional to 14,718,683.25, 20,311,975.26 and 8,104,041

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Solution

The fourth proportional to 14,718,683.25, 20,311,975.26 and 8,104,041 is: 11,183,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718,683.25 : 20,311,975.26 = 8,104,041 : x
  2. Step 2: Convert to fraction form
    14,718,683.25/20,311,975.26 = 8,104,041/x
  3. Step 3: Cross multiply
    14,718,683.25x = 20,311,975.26 × 8,104,041
  4. Step 4: Simplify right side
    14,718,683.25x = 164,609,080,298,025.69
  5. Step 5: Solve for x
    x = 164,609,080,298,025.69/14,718,683.25
  6. Step 6: Final answer
    x = 11,183,682.50

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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.