Home / 14,624,247.45-20,202,483.23-11,680,199.07

Finding the Fourth Proportional to 14,624,247.45, 20,202,483.23 and 11,680,199.07

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Solution

The fourth proportional to 14,624,247.45, 20,202,483.23 and 11,680,199.07 is: 16,135,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624,247.45 : 20,202,483.23 = 11,680,199.07 : x
  2. Step 2: Convert to fraction form
    14,624,247.45/20,202,483.23 = 11,680,199.07/x
  3. Step 3: Cross multiply
    14,624,247.45x = 20,202,483.23 × 11,680,199.07
  4. Step 4: Simplify right side
    14,624,247.45x = 235,969,025,776,335.62
  5. Step 5: Solve for x
    x = 235,969,025,776,335.62/14,624,247.45
  6. Step 6: Final answer
    x = 16,135,464.51

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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.