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Finding the Third Proportional to 14,449,200 and 19,813,920

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Solution

The third proportional to 14,449,200 and 19,813,920 is: 27,170,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,200 : 19,813,920 = 19,813,920 : x
  2. Step 2: Convert to fraction form
    14,449,200/19,813,920 = 19,813,920/x
  3. Step 3: Cross multiply
    14,449,200x = 19,813,920 × 19,813,920
  4. Step 4: Simplify right side
    14,449,200x = 392,591,425,766,400
  5. Step 5: Solve for x
    x = 392,591,425,766,400/14,449,200
  6. Step 6: Final answer
    x = 27,170,461.05

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.