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Finding the Third Proportional to 13,546,921 and 19,311,371

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Solution

The third proportional to 13,546,921 and 19,311,371 is: 27,528,694.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,546,921 : 19,311,371 = 19,311,371 : x
  2. Step 2: Convert to fraction form
    13,546,921/19,311,371 = 19,311,371/x
  3. Step 3: Cross multiply
    13,546,921x = 19,311,371 × 19,311,371
  4. Step 4: Simplify right side
    13,546,921x = 372,929,049,899,641
  5. Step 5: Solve for x
    x = 372,929,049,899,641/13,546,921
  6. Step 6: Final answer
    x = 27,528,694.52

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.