Home / 20,967,609.68-28,944,229.60-14,096,077.56

Finding the Fourth Proportional to 20,967,609.68, 28,944,229.60 and 14,096,077.56

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Solution

The fourth proportional to 20,967,609.68, 28,944,229.60 and 14,096,077.56 is: 19,458,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,967,609.68 : 28,944,229.60 = 14,096,077.56 : x
  2. Step 2: Convert to fraction form
    20,967,609.68/28,944,229.60 = 14,096,077.56/x
  3. Step 3: Cross multiply
    20,967,609.68x = 28,944,229.60 × 14,096,077.56
  4. Step 4: Simplify right side
    20,967,609.68x = 408,000,105,356,047.81
  5. Step 5: Solve for x
    x = 408,000,105,356,047.81/20,967,609.68
  6. Step 6: Final answer
    x = 19,458,589.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.