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Finding the Third Proportional to 5,129,308 and 11,147,582

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Solution

The third proportional to 5,129,308 and 11,147,582 is: 24,227,163.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,129,308 : 11,147,582 = 11,147,582 : x
  2. Step 2: Convert to fraction form
    5,129,308/11,147,582 = 11,147,582/x
  3. Step 3: Cross multiply
    5,129,308x = 11,147,582 × 11,147,582
  4. Step 4: Simplify right side
    5,129,308x = 124,268,584,446,724
  5. Step 5: Solve for x
    x = 124,268,584,446,724/5,129,308
  6. Step 6: Final answer
    x = 24,227,163.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.