Home / 7,284,182.38-10,052,173.68-4,020,999.37

Finding the Fourth Proportional to 7,284,182.38, 10,052,173.68 and 4,020,999.37

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Solution

The fourth proportional to 7,284,182.38, 10,052,173.68 and 4,020,999.37 is: 5,548,980.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,182.38 : 10,052,173.68 = 4,020,999.37 : x
  2. Step 2: Convert to fraction form
    7,284,182.38/10,052,173.68 = 4,020,999.37/x
  3. Step 3: Cross multiply
    7,284,182.38x = 10,052,173.68 × 4,020,999.37
  4. Step 4: Simplify right side
    7,284,182.38x = 40,419,784,034,410.58
  5. Step 5: Solve for x
    x = 40,419,784,034,410.58/7,284,182.38
  6. Step 6: Final answer
    x = 5,548,980.23

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1.5x scale

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.