Home / 36,506,581.56-50,381,880.56-20,825,951.32

Finding the Fourth Proportional to 36,506,581.56, 50,381,880.56 and 20,825,951.32

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Solution

The fourth proportional to 36,506,581.56, 50,381,880.56 and 20,825,951.32 is: 28,741,408.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,506,581.56 : 50,381,880.56 = 20,825,951.32 : x
  2. Step 2: Convert to fraction form
    36,506,581.56/50,381,880.56 = 20,825,951.32/x
  3. Step 3: Cross multiply
    36,506,581.56x = 50,381,880.56 × 20,825,951.32
  4. Step 4: Simplify right side
    36,506,581.56x = 1,049,250,591,697,657.62
  5. Step 5: Solve for x
    x = 1,049,250,591,697,657.62/36,506,581.56
  6. Step 6: Final answer
    x = 28,741,408.99

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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.