Home / 36,934,673.51-50,970,010.23-20,189,754.92

Finding the Fourth Proportional to 36,934,673.51, 50,970,010.23 and 20,189,754.92

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Solution

The fourth proportional to 36,934,673.51, 50,970,010.23 and 20,189,754.92 is: 27,861,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934,673.51 : 50,970,010.23 = 20,189,754.92 : x
  2. Step 2: Convert to fraction form
    36,934,673.51/50,970,010.23 = 20,189,754.92/x
  3. Step 3: Cross multiply
    36,934,673.51x = 50,970,010.23 × 20,189,754.92
  4. Step 4: Simplify right side
    36,934,673.51x = 1,029,072,014,558,742.62
  5. Step 5: Solve for x
    x = 1,029,072,014,558,742.62/36,934,673.51
  6. Step 6: Final answer
    x = 27,861,949.68

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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.