Home / 36,210,383.64-49,968,808.74-20,530,463.04

Finding the Fourth Proportional to 36,210,383.64, 49,968,808.74 and 20,530,463.04

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Solution

The fourth proportional to 36,210,383.64, 49,968,808.74 and 20,530,463.04 is: 28,331,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210,383.64 : 49,968,808.74 = 20,530,463.04 : x
  2. Step 2: Convert to fraction form
    36,210,383.64/49,968,808.74 = 20,530,463.04/x
  3. Step 3: Cross multiply
    36,210,383.64x = 49,968,808.74 × 20,530,463.04
  4. Step 4: Simplify right side
    36,210,383.64x = 1,025,882,780,989,399
  5. Step 5: Solve for x
    x = 1,025,882,780,989,399/36,210,383.64
  6. Step 6: Final answer
    x = 28,331,176.80

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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.