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Finding the Third Proportional to 16,392,678 and 36,085,928

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Solution

The third proportional to 16,392,678 and 36,085,928 is: 79,437,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,678 : 36,085,928 = 36,085,928 : x
  2. Step 2: Convert to fraction form
    16,392,678/36,085,928 = 36,085,928/x
  3. Step 3: Cross multiply
    16,392,678x = 36,085,928 × 36,085,928
  4. Step 4: Simplify right side
    16,392,678x = 1,302,194,199,621,184
  5. Step 5: Solve for x
    x = 1,302,194,199,621,184/16,392,678
  6. Step 6: Final answer
    x = 79,437,551.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.