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Finding the Third Proportional to 12,759,281 and 27,998,621

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Solution

The third proportional to 12,759,281 and 27,998,621 is: 61,439,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759,281 : 27,998,621 = 27,998,621 : x
  2. Step 2: Convert to fraction form
    12,759,281/27,998,621 = 27,998,621/x
  3. Step 3: Cross multiply
    12,759,281x = 27,998,621 × 27,998,621
  4. Step 4: Simplify right side
    12,759,281x = 783,922,777,901,641
  5. Step 5: Solve for x
    x = 783,922,777,901,641/12,759,281
  6. Step 6: Final answer
    x = 61,439,416.37

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.