Home / 11,100,381.68-16,642,995.21-5,913,766.70

Finding the Fourth Proportional to 11,100,381.68, 16,642,995.21 and 5,913,766.70

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Solution

The fourth proportional to 11,100,381.68, 16,642,995.21 and 5,913,766.70 is: 8,866,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,381.68 : 16,642,995.21 = 5,913,766.70 : x
  2. Step 2: Convert to fraction form
    11,100,381.68/16,642,995.21 = 5,913,766.70/x
  3. Step 3: Cross multiply
    11,100,381.68x = 16,642,995.21 × 5,913,766.70
  4. Step 4: Simplify right side
    11,100,381.68x = 98,422,790,861,157.52
  5. Step 5: Solve for x
    x = 98,422,790,861,157.52/11,100,381.68
  6. Step 6: Final answer
    x = 8,866,613.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.