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Finding the Third Proportional to 13,263,059 and 21,090,306

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Solution

The third proportional to 13,263,059 and 21,090,306 is: 33,536,833.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263,059 : 21,090,306 = 21,090,306 : x
  2. Step 2: Convert to fraction form
    13,263,059/21,090,306 = 21,090,306/x
  3. Step 3: Cross multiply
    13,263,059x = 21,090,306 × 21,090,306
  4. Step 4: Simplify right side
    13,263,059x = 444,801,007,173,636
  5. Step 5: Solve for x
    x = 444,801,007,173,636/13,263,059
  6. Step 6: Final answer
    x = 33,536,833.94

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.