Home / 7,341,428.05-10,131,458.54-5,023,183.01

Finding the Fourth Proportional to 7,341,428.05, 10,131,458.54 and 5,023,183.01

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Solution

The fourth proportional to 7,341,428.05, 10,131,458.54 and 5,023,183.01 is: 6,932,189.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,428.05 : 10,131,458.54 = 5,023,183.01 : x
  2. Step 2: Convert to fraction form
    7,341,428.05/10,131,458.54 = 5,023,183.01/x
  3. Step 3: Cross multiply
    7,341,428.05x = 10,131,458.54 × 5,023,183.01
  4. Step 4: Simplify right side
    7,341,428.05x = 50,892,170,328,874.20
  5. Step 5: Solve for x
    x = 50,892,170,328,874.20/7,341,428.05
  6. Step 6: Final answer
    x = 6,932,189.49

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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.