Home / 5,129,021.91-7,693,542.42-2,096,385.56

Finding the Fourth Proportional to 5,129,021.91, 7,693,542.42 and 2,096,385.56

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Solution

The fourth proportional to 5,129,021.91, 7,693,542.42 and 2,096,385.56 is: 3,144,582.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,021.91 : 7,693,542.42 = 2,096,385.56 : x
  2. Step 2: Convert to fraction form
    5,129,021.91/7,693,542.42 = 2,096,385.56/x
  3. Step 3: Cross multiply
    5,129,021.91x = 7,693,542.42 × 2,096,385.56
  4. Step 4: Simplify right side
    5,129,021.91x = 16,128,631,234,535.46
  5. Step 5: Solve for x
    x = 16,128,631,234,535.46/5,129,021.91
  6. Step 6: Final answer
    x = 3,144,582.25

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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.