Home / 36,426,625.92-50,269,757.76-20,130,151.68

Finding the Fourth Proportional to 36,426,625.92, 50,269,757.76 and 20,130,151.68

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Solution

The fourth proportional to 36,426,625.92, 50,269,757.76 and 20,130,151.68 is: 27,780,169.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,426,625.92 : 50,269,757.76 = 20,130,151.68 : x
  2. Step 2: Convert to fraction form
    36,426,625.92/50,269,757.76 = 20,130,151.68/x
  3. Step 3: Cross multiply
    36,426,625.92x = 50,269,757.76 × 20,130,151.68
  4. Step 4: Simplify right side
    36,426,625.92x = 1,011,937,848,625,657
  5. Step 5: Solve for x
    x = 1,011,937,848,625,657/36,426,625.92
  6. Step 6: Final answer
    x = 27,780,169.67

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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.