Home / 5,530,441.24-7,625,480.70-3,788,945.56

Finding the Fourth Proportional to 5,530,441.24, 7,625,480.70 and 3,788,945.56

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Solution

The fourth proportional to 5,530,441.24, 7,625,480.70 and 3,788,945.56 is: 5,224,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,441.24 : 7,625,480.70 = 3,788,945.56 : x
  2. Step 2: Convert to fraction form
    5,530,441.24/7,625,480.70 = 3,788,945.56/x
  3. Step 3: Cross multiply
    5,530,441.24x = 7,625,480.70 × 3,788,945.56
  4. Step 4: Simplify right side
    5,530,441.24x = 28,892,531,241,130.69
  5. Step 5: Solve for x
    x = 28,892,531,241,130.69/5,530,441.24
  6. Step 6: Final answer
    x = 5,224,272.35

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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.