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Finding the Third Proportional to 6,136,861.50 and 12,920,710

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Solution

The third proportional to 6,136,861.50 and 12,920,710 is: 27,203,603.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,136,861.50 : 12,920,710 = 12,920,710 : x
  2. Step 2: Convert to fraction form
    6,136,861.50/12,920,710 = 12,920,710/x
  3. Step 3: Cross multiply
    6,136,861.50x = 12,920,710 × 12,920,710
  4. Step 4: Simplify right side
    6,136,861.50x = 166,944,746,904,100
  5. Step 5: Solve for x
    x = 166,944,746,904,100/6,136,861.50
  6. Step 6: Final answer
    x = 27,203,603.49

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.