Home / 7,284,481.58-10,052,321.10-4,021,226.25

Finding the Fourth Proportional to 7,284,481.58, 10,052,321.10 and 4,021,226.25

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Solution

The fourth proportional to 7,284,481.58, 10,052,321.10 and 4,021,226.25 is: 5,549,146.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,481.58 : 10,052,321.10 = 4,021,226.25 : x
  2. Step 2: Convert to fraction form
    7,284,481.58/10,052,321.10 = 4,021,226.25/x
  3. Step 3: Cross multiply
    7,284,481.58x = 10,052,321.10 × 4,021,226.25
  4. Step 4: Simplify right side
    7,284,481.58x = 40,422,657,480,748.88
  5. Step 5: Solve for x
    x = 40,422,657,480,748.88/7,284,481.58
  6. Step 6: Final answer
    x = 5,549,146.78

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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.