Home / 5,383,456.85-7,427,294.43-3,450,783.08

Finding the Fourth Proportional to 5,383,456.85, 7,427,294.43 and 3,450,783.08

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Solution

The fourth proportional to 5,383,456.85, 7,427,294.43 and 3,450,783.08 is: 4,760,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,456.85 : 7,427,294.43 = 3,450,783.08 : x
  2. Step 2: Convert to fraction form
    5,383,456.85/7,427,294.43 = 3,450,783.08/x
  3. Step 3: Cross multiply
    5,383,456.85x = 7,427,294.43 × 3,450,783.08
  4. Step 4: Simplify right side
    5,383,456.85x = 25,629,981,912,085.77
  5. Step 5: Solve for x
    x = 25,629,981,912,085.77/5,383,456.85
  6. Step 6: Final answer
    x = 4,760,878.12

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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.