Home / 36,210,388.14-49,968,814.95-20,530,467.54

Finding the Fourth Proportional to 36,210,388.14, 49,968,814.95 and 20,530,467.54

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Solution

The fourth proportional to 36,210,388.14, 49,968,814.95 and 20,530,467.54 is: 28,331,183.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210,388.14 : 49,968,814.95 = 20,530,467.54 : x
  2. Step 2: Convert to fraction form
    36,210,388.14/49,968,814.95 = 20,530,467.54/x
  3. Step 3: Cross multiply
    36,210,388.14x = 49,968,814.95 × 20,530,467.54
  4. Step 4: Simplify right side
    36,210,388.14x = 1,025,883,133,343,241.75
  5. Step 5: Solve for x
    x = 1,025,883,133,343,241.75/36,210,388.14
  6. Step 6: Final answer
    x = 28,331,183.01

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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.