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Finding the Third Proportional to 4,379,039 and 6,973,275

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Solution

The third proportional to 4,379,039 and 6,973,275 is: 11,104,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,039 : 6,973,275 = 6,973,275 : x
  2. Step 2: Convert to fraction form
    4,379,039/6,973,275 = 6,973,275/x
  3. Step 3: Cross multiply
    4,379,039x = 6,973,275 × 6,973,275
  4. Step 4: Simplify right side
    4,379,039x = 48,626,564,225,625
  5. Step 5: Solve for x
    x = 48,626,564,225,625/4,379,039
  6. Step 6: Final answer
    x = 11,104,391.68

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.