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Finding the Third Proportional to 20,165,494 and 30,995,817

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Solution

The third proportional to 20,165,494 and 30,995,817 is: 47,642,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,165,494 : 30,995,817 = 30,995,817 : x
  2. Step 2: Convert to fraction form
    20,165,494/30,995,817 = 30,995,817/x
  3. Step 3: Cross multiply
    20,165,494x = 30,995,817 × 30,995,817
  4. Step 4: Simplify right side
    20,165,494x = 960,740,671,497,489
  5. Step 5: Solve for x
    x = 960,740,671,497,489/20,165,494
  6. Step 6: Final answer
    x = 47,642,803.67

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.