Home / 14,528,561.33-20,049,550.25-8,002,214.75

Finding the Fourth Proportional to 14,528,561.33, 20,049,550.25 and 8,002,214.75

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Solution

The fourth proportional to 14,528,561.33, 20,049,550.25 and 8,002,214.75 is: 11,043,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,561.33 : 20,049,550.25 = 8,002,214.75 : x
  2. Step 2: Convert to fraction form
    14,528,561.33/20,049,550.25 = 8,002,214.75/x
  3. Step 3: Cross multiply
    14,528,561.33x = 20,049,550.25 × 8,002,214.75
  4. Step 4: Simplify right side
    14,528,561.33x = 160,440,806,601,157.38
  5. Step 5: Solve for x
    x = 160,440,806,601,157.38/14,528,561.33
  6. Step 6: Final answer
    x = 11,043,131.04

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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.