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Finding the Third Proportional to 6,237,378 and 9,330,678

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Solution

The third proportional to 6,237,378 and 9,330,678 is: 13,958,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,378 : 9,330,678 = 9,330,678 : x
  2. Step 2: Convert to fraction form
    6,237,378/9,330,678 = 9,330,678/x
  3. Step 3: Cross multiply
    6,237,378x = 9,330,678 × 9,330,678
  4. Step 4: Simplify right side
    6,237,378x = 87,061,551,939,684
  5. Step 5: Solve for x
    x = 87,061,551,939,684/6,237,378
  6. Step 6: Final answer
    x = 13,958,036.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.