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Finding the Third Proportional to 13,827,451 and 19,918,984

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Solution

The third proportional to 13,827,451 and 19,918,984 is: 28,694,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,451 : 19,918,984 = 19,918,984 : x
  2. Step 2: Convert to fraction form
    13,827,451/19,918,984 = 19,918,984/x
  3. Step 3: Cross multiply
    13,827,451x = 19,918,984 × 19,918,984
  4. Step 4: Simplify right side
    13,827,451x = 396,765,923,592,256
  5. Step 5: Solve for x
    x = 396,765,923,592,256/13,827,451
  6. Step 6: Final answer
    x = 28,694,075.55

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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.