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Finding the Third Proportional to 12,834,936 and 19,255,158

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Solution

The third proportional to 12,834,936 and 19,255,158 is: 28,886,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,936 : 19,255,158 = 19,255,158 : x
  2. Step 2: Convert to fraction form
    12,834,936/19,255,158 = 19,255,158/x
  3. Step 3: Cross multiply
    12,834,936x = 19,255,158 × 19,255,158
  4. Step 4: Simplify right side
    12,834,936x = 370,761,109,604,964
  5. Step 5: Solve for x
    x = 370,761,109,604,964/12,834,936
  6. Step 6: Final answer
    x = 28,886,868.59

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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.