Home / 14,640,119.66-20,203,367.04-8,114,170.44

Finding the Fourth Proportional to 14,640,119.66, 20,203,367.04 and 8,114,170.44

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Solution

The fourth proportional to 14,640,119.66, 20,203,367.04 and 8,114,170.44 is: 11,197,556.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,119.66 : 20,203,367.04 = 8,114,170.44 : x
  2. Step 2: Convert to fraction form
    14,640,119.66/20,203,367.04 = 8,114,170.44/x
  3. Step 3: Cross multiply
    14,640,119.66x = 20,203,367.04 × 8,114,170.44
  4. Step 4: Simplify right side
    14,640,119.66x = 163,933,563,624,438.31
  5. Step 5: Solve for x
    x = 163,933,563,624,438.31/14,640,119.66
  6. Step 6: Final answer
    x = 11,197,556.27

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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.