Home / 14,097,918.20-21,123,257.70-12,066,632.60

Finding the Fourth Proportional to 14,097,918.20, 21,123,257.70 and 12,066,632.60

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Solution

The fourth proportional to 14,097,918.20, 21,123,257.70 and 12,066,632.60 is: 18,079,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,918.20 : 21,123,257.70 = 12,066,632.60 : x
  2. Step 2: Convert to fraction form
    14,097,918.20/21,123,257.70 = 12,066,632.60/x
  3. Step 3: Cross multiply
    14,097,918.20x = 21,123,257.70 × 12,066,632.60
  4. Step 4: Simplify right side
    14,097,918.20x = 254,886,589,981,021
  5. Step 5: Solve for x
    x = 254,886,589,981,021/14,097,918.20
  6. Step 6: Final answer
    x = 18,079,732.51

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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.