Home / 12,522,093.40-18,783,140.10-11,676,064.60

Finding the Fourth Proportional to 12,522,093.40, 18,783,140.10 and 11,676,064.60

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Solution

The fourth proportional to 12,522,093.40, 18,783,140.10 and 11,676,064.60 is: 17,514,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,522,093.40 : 18,783,140.10 = 11,676,064.60 : x
  2. Step 2: Convert to fraction form
    12,522,093.40/18,783,140.10 = 11,676,064.60/x
  3. Step 3: Cross multiply
    12,522,093.40x = 18,783,140.10 × 11,676,064.60
  4. Step 4: Simplify right side
    12,522,093.40x = 219,313,157,198,450.47
  5. Step 5: Solve for x
    x = 219,313,157,198,450.47/12,522,093.40
  6. Step 6: Final answer
    x = 17,514,096.90

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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.