Home / 13,447,299.38-20,184,719.06

Finding the Third Proportional to 13,447,299.38 and 20,184,719.06

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Solution

The third proportional to 13,447,299.38 and 20,184,719.06 is: 30,297,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,447,299.38 : 20,184,719.06 = 20,184,719.06 : x
  2. Step 2: Convert to fraction form
    13,447,299.38/20,184,719.06 = 20,184,719.06/x
  3. Step 3: Cross multiply
    13,447,299.38x = 20,184,719.06 × 20,184,719.06
  4. Step 4: Simplify right side
    13,447,299.38x = 407,422,883,632,050.88
  5. Step 5: Solve for x
    x = 407,422,883,632,050.88/13,447,299.38
  6. Step 6: Final answer
    x = 30,297,747.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.