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Finding the Third Proportional to 16,619,419 and 25,529,461

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Solution

The third proportional to 16,619,419 and 25,529,461 is: 39,216,375.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619,419 : 25,529,461 = 25,529,461 : x
  2. Step 2: Convert to fraction form
    16,619,419/25,529,461 = 25,529,461/x
  3. Step 3: Cross multiply
    16,619,419x = 25,529,461 × 25,529,461
  4. Step 4: Simplify right side
    16,619,419x = 651,753,378,950,521
  5. Step 5: Solve for x
    x = 651,753,378,950,521/16,619,419
  6. Step 6: Final answer
    x = 39,216,375.67

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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.