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Finding the Third Proportional to 2,911,164 and 6,317,136

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Solution

The third proportional to 2,911,164 and 6,317,136 is: 13,707,990.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,164 : 6,317,136 = 6,317,136 : x
  2. Step 2: Convert to fraction form
    2,911,164/6,317,136 = 6,317,136/x
  3. Step 3: Cross multiply
    2,911,164x = 6,317,136 × 6,317,136
  4. Step 4: Simplify right side
    2,911,164x = 39,906,207,242,496
  5. Step 5: Solve for x
    x = 39,906,207,242,496/2,911,164
  6. Step 6: Final answer
    x = 13,707,990.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.