Home / 36,483,628.62-50,345,192.16-20,800,460.25

Finding the Fourth Proportional to 36,483,628.62, 50,345,192.16 and 20,800,460.25

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Solution

The fourth proportional to 36,483,628.62, 50,345,192.16 and 20,800,460.25 is: 28,703,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483,628.62 : 50,345,192.16 = 20,800,460.25 : x
  2. Step 2: Convert to fraction form
    36,483,628.62/50,345,192.16 = 20,800,460.25/x
  3. Step 3: Cross multiply
    36,483,628.62x = 50,345,192.16 × 20,800,460.25
  4. Step 4: Simplify right side
    36,483,628.62x = 1,047,203,168,302,691.62
  5. Step 5: Solve for x
    x = 1,047,203,168,302,691.62/36,483,628.62
  6. Step 6: Final answer
    x = 28,703,372.11

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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.