Home / 7,524,480.48-10,383,858-4,086,788.64

Finding the Fourth Proportional to 7,524,480.48, 10,383,858 and 4,086,788.64

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Solution

The fourth proportional to 7,524,480.48, 10,383,858 and 4,086,788.64 is: 5,639,809.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,480.48 : 10,383,858 = 4,086,788.64 : x
  2. Step 2: Convert to fraction form
    7,524,480.48/10,383,858 = 4,086,788.64/x
  3. Step 3: Cross multiply
    7,524,480.48x = 10,383,858 × 4,086,788.64
  4. Step 4: Simplify right side
    7,524,480.48x = 42,436,632,913,773.12
  5. Step 5: Solve for x
    x = 42,436,632,913,773.12/7,524,480.48
  6. Step 6: Final answer
    x = 5,639,809.02

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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.