Home / 36,861,834.02-50,869,352.58-20,564,310.02

Finding the Fourth Proportional to 36,861,834.02, 50,869,352.58 and 20,564,310.02

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Solution

The fourth proportional to 36,861,834.02, 50,869,352.58 and 20,564,310.02 is: 28,378,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,861,834.02 : 50,869,352.58 = 20,564,310.02 : x
  2. Step 2: Convert to fraction form
    36,861,834.02/50,869,352.58 = 20,564,310.02/x
  3. Step 3: Cross multiply
    36,861,834.02x = 50,869,352.58 × 20,564,310.02
  4. Step 4: Simplify right side
    36,861,834.02x = 1,046,093,136,971,806.75
  5. Step 5: Solve for x
    x = 1,046,093,136,971,806.75/36,861,834.02
  6. Step 6: Final answer
    x = 28,378,759.90

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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.