Home / 5,255,999.55-7,883,999.33-4,193,117.55

Finding the Fourth Proportional to 5,255,999.55, 7,883,999.33 and 4,193,117.55

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Solution

The fourth proportional to 5,255,999.55, 7,883,999.33 and 4,193,117.55 is: 6,289,676.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,999.55 : 7,883,999.33 = 4,193,117.55 : x
  2. Step 2: Convert to fraction form
    5,255,999.55/7,883,999.33 = 4,193,117.55/x
  3. Step 3: Cross multiply
    5,255,999.55x = 7,883,999.33 × 4,193,117.55
  4. Step 4: Simplify right side
    5,255,999.55x = 33,058,535,933,845.65
  5. Step 5: Solve for x
    x = 33,058,535,933,845.65/5,255,999.55
  6. Step 6: Final answer
    x = 6,289,676.33

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1.5x scale

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.