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Finding the Third Proportional to 8,635,193.50 and 18,615,529

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Solution

The third proportional to 8,635,193.50 and 18,615,529 is: 40,130,880.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,193.50 : 18,615,529 = 18,615,529 : x
  2. Step 2: Convert to fraction form
    8,635,193.50/18,615,529 = 18,615,529/x
  3. Step 3: Cross multiply
    8,635,193.50x = 18,615,529 × 18,615,529
  4. Step 4: Simplify right side
    8,635,193.50x = 346,537,919,949,841
  5. Step 5: Solve for x
    x = 346,537,919,949,841/8,635,193.50
  6. Step 6: Final answer
    x = 40,130,880.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.