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Finding the Third Proportional to 16,619,393 and 25,529,421

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Solution

The third proportional to 16,619,393 and 25,529,421 is: 39,216,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,619,393 : 25,529,421 = 25,529,421 : x
  2. Step 2: Convert to fraction form
    16,619,393/25,529,421 = 25,529,421/x
  3. Step 3: Cross multiply
    16,619,393x = 25,529,421 × 25,529,421
  4. Step 4: Simplify right side
    16,619,393x = 651,751,336,595,241
  5. Step 5: Solve for x
    x = 651,751,336,595,241/16,619,393
  6. Step 6: Final answer
    x = 39,216,314.13

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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.