Home / 5,383,645.20-7,425,229.50-3,450,085.56

Finding the Fourth Proportional to 5,383,645.20, 7,425,229.50 and 3,450,085.56

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Solution

The fourth proportional to 5,383,645.20, 7,425,229.50 and 3,450,085.56 is: 4,758,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,645.20 : 7,425,229.50 = 3,450,085.56 : x
  2. Step 2: Convert to fraction form
    5,383,645.20/7,425,229.50 = 3,450,085.56/x
  3. Step 3: Cross multiply
    5,383,645.20x = 7,425,229.50 × 3,450,085.56
  4. Step 4: Simplify right side
    5,383,645.20x = 25,617,677,077,636.02
  5. Step 5: Solve for x
    x = 25,617,677,077,636.02/5,383,645.20
  6. Step 6: Final answer
    x = 4,758,425.96

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1.5x scale

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.