Home / 11,491,812.30-17,237,718.45-11,323,850.70

Finding the Fourth Proportional to 11,491,812.30, 17,237,718.45 and 11,323,850.70

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Solution

The fourth proportional to 11,491,812.30, 17,237,718.45 and 11,323,850.70 is: 16,985,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,812.30 : 17,237,718.45 = 11,323,850.70 : x
  2. Step 2: Convert to fraction form
    11,491,812.30/17,237,718.45 = 11,323,850.70/x
  3. Step 3: Cross multiply
    11,491,812.30x = 17,237,718.45 × 11,323,850.70
  4. Step 4: Simplify right side
    11,491,812.30x = 195,197,350,136,435.41
  5. Step 5: Solve for x
    x = 195,197,350,136,435.41/11,491,812.30
  6. Step 6: Final answer
    x = 16,985,776.05

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Double scale
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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.