Home / 28,886,879.46-39,840,649.50-25,394,751.54

Finding the Fourth Proportional to 28,886,879.46, 39,840,649.50 and 25,394,751.54

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Solution

The fourth proportional to 28,886,879.46, 39,840,649.50 and 25,394,751.54 is: 35,024,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,886,879.46 : 39,840,649.50 = 25,394,751.54 : x
  2. Step 2: Convert to fraction form
    28,886,879.46/39,840,649.50 = 25,394,751.54/x
  3. Step 3: Cross multiply
    28,886,879.46x = 39,840,649.50 × 25,394,751.54
  4. Step 4: Simplify right side
    28,886,879.46x = 1,011,743,395,244,725.25
  5. Step 5: Solve for x
    x = 1,011,743,395,244,725.25/28,886,879.46
  6. Step 6: Final answer
    x = 35,024,322.95

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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.