Home / 7,603,998.72-10,493,516.16-4,166,370.24

Finding the Fourth Proportional to 7,603,998.72, 10,493,516.16 and 4,166,370.24

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Solution

The fourth proportional to 7,603,998.72, 10,493,516.16 and 4,166,370.24 is: 5,749,589.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,998.72 : 10,493,516.16 = 4,166,370.24 : x
  2. Step 2: Convert to fraction form
    7,603,998.72/10,493,516.16 = 4,166,370.24/x
  3. Step 3: Cross multiply
    7,603,998.72x = 10,493,516.16 × 4,166,370.24
  4. Step 4: Simplify right side
    7,603,998.72x = 43,719,873,441,983.08
  5. Step 5: Solve for x
    x = 43,719,873,441,983.08/7,603,998.72
  6. Step 6: Final answer
    x = 5,749,589.80

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Double scale
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Similar ratio
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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.