Home / 7,324,549.92-10,107,861.50-4,061,280.75

Finding the Fourth Proportional to 7,324,549.92, 10,107,861.50 and 4,061,280.75

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Solution

The fourth proportional to 7,324,549.92, 10,107,861.50 and 4,061,280.75 is: 5,604,557.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,549.92 : 10,107,861.50 = 4,061,280.75 : x
  2. Step 2: Convert to fraction form
    7,324,549.92/10,107,861.50 = 4,061,280.75/x
  3. Step 3: Cross multiply
    7,324,549.92x = 10,107,861.50 × 4,061,280.75
  4. Step 4: Simplify right side
    7,324,549.92x = 41,050,863,313,309.72
  5. Step 5: Solve for x
    x = 41,050,863,313,309.72/7,324,549.92
  6. Step 6: Final answer
    x = 5,604,557.79

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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.