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Finding the Third Proportional to 4,379,008 and 6,973,280

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Solution

The third proportional to 4,379,008 and 6,973,280 is: 11,104,486.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,008 : 6,973,280 = 6,973,280 : x
  2. Step 2: Convert to fraction form
    4,379,008/6,973,280 = 6,973,280/x
  3. Step 3: Cross multiply
    4,379,008x = 6,973,280 × 6,973,280
  4. Step 4: Simplify right side
    4,379,008x = 48,626,633,958,400
  5. Step 5: Solve for x
    x = 48,626,633,958,400/4,379,008
  6. Step 6: Final answer
    x = 11,104,486.21

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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.