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Finding the Third Proportional to 12,826,701 and 19,256,940

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Solution

The third proportional to 12,826,701 and 19,256,940 is: 28,910,764.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826,701 : 19,256,940 = 19,256,940 : x
  2. Step 2: Convert to fraction form
    12,826,701/19,256,940 = 19,256,940/x
  3. Step 3: Cross multiply
    12,826,701x = 19,256,940 × 19,256,940
  4. Step 4: Simplify right side
    12,826,701x = 370,829,738,163,600
  5. Step 5: Solve for x
    x = 370,829,738,163,600/12,826,701
  6. Step 6: Final answer
    x = 28,910,764.99

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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.