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Finding the Third Proportional to 13,319,954 and 19,926,465

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Solution

The third proportional to 13,319,954 and 19,926,465 is: 29,809,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,319,954 : 19,926,465 = 19,926,465 : x
  2. Step 2: Convert to fraction form
    13,319,954/19,926,465 = 19,926,465/x
  3. Step 3: Cross multiply
    13,319,954x = 19,926,465 × 19,926,465
  4. Step 4: Simplify right side
    13,319,954x = 397,064,007,396,225
  5. Step 5: Solve for x
    x = 397,064,007,396,225/13,319,954
  6. Step 6: Final answer
    x = 29,809,713.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.