Home / 17,765,136.20-26,584,718.70-12,096,432.20

Finding the Fourth Proportional to 17,765,136.20, 26,584,718.70 and 12,096,432.20

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Solution

The fourth proportional to 17,765,136.20, 26,584,718.70 and 12,096,432.20 is: 18,101,760.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,136.20 : 26,584,718.70 = 12,096,432.20 : x
  2. Step 2: Convert to fraction form
    17,765,136.20/26,584,718.70 = 12,096,432.20/x
  3. Step 3: Cross multiply
    17,765,136.20x = 26,584,718.70 × 12,096,432.20
  4. Step 4: Simplify right side
    17,765,136.20x = 321,580,247,310,622.12
  5. Step 5: Solve for x
    x = 321,580,247,310,622.12/17,765,136.20
  6. Step 6: Final answer
    x = 18,101,760.87

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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.