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Finding the Third Proportional to 13,692,620 and 19,142,158

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Solution

The third proportional to 13,692,620 and 19,142,158 is: 26,760,562.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,692,620 : 19,142,158 = 19,142,158 : x
  2. Step 2: Convert to fraction form
    13,692,620/19,142,158 = 19,142,158/x
  3. Step 3: Cross multiply
    13,692,620x = 19,142,158 × 19,142,158
  4. Step 4: Simplify right side
    13,692,620x = 366,422,212,896,964
  5. Step 5: Solve for x
    x = 366,422,212,896,964/13,692,620
  6. Step 6: Final answer
    x = 26,760,562.47

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.