Home / 32,247,049.50-44,530,503.57-20,490,190.56

Finding the Fourth Proportional to 32,247,049.50, 44,530,503.57 and 20,490,190.56

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Solution

The fourth proportional to 32,247,049.50, 44,530,503.57 and 20,490,190.56 is: 28,295,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,247,049.50 : 44,530,503.57 = 20,490,190.56 : x
  2. Step 2: Convert to fraction form
    32,247,049.50/44,530,503.57 = 20,490,190.56/x
  3. Step 3: Cross multiply
    32,247,049.50x = 44,530,503.57 × 20,490,190.56
  4. Step 4: Simplify right side
    32,247,049.50x = 912,438,503,882,060.25
  5. Step 5: Solve for x
    x = 912,438,503,882,060.25/32,247,049.50
  6. Step 6: Final answer
    x = 28,295,255.47

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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.