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Finding the Third Proportional to 11,395,904 and 17,621,832

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Solution

The third proportional to 11,395,904 and 17,621,832 is: 27,249,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,904 : 17,621,832 = 17,621,832 : x
  2. Step 2: Convert to fraction form
    11,395,904/17,621,832 = 17,621,832/x
  3. Step 3: Cross multiply
    11,395,904x = 17,621,832 × 17,621,832
  4. Step 4: Simplify right side
    11,395,904x = 310,528,963,036,224
  5. Step 5: Solve for x
    x = 310,528,963,036,224/11,395,904
  6. Step 6: Final answer
    x = 27,249,173.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.