Home / 7,284,665.53-10,052,919.75-4,021,481.98

Finding the Fourth Proportional to 7,284,665.53, 10,052,919.75 and 4,021,481.98

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Solution

The fourth proportional to 7,284,665.53, 10,052,919.75 and 4,021,481.98 is: 5,549,690.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,665.53 : 10,052,919.75 = 4,021,481.98 : x
  2. Step 2: Convert to fraction form
    7,284,665.53/10,052,919.75 = 4,021,481.98/x
  3. Step 3: Cross multiply
    7,284,665.53x = 10,052,919.75 × 4,021,481.98
  4. Step 4: Simplify right side
    7,284,665.53x = 40,427,635,621,011.10
  5. Step 5: Solve for x
    x = 40,427,635,621,011.10/7,284,665.53
  6. Step 6: Final answer
    x = 5,549,690.02

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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.