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Finding the Third Proportional to 10,090,512 and 21,526,394

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Solution

The third proportional to 10,090,512 and 21,526,394 is: 45,922,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,512 : 21,526,394 = 21,526,394 : x
  2. Step 2: Convert to fraction form
    10,090,512/21,526,394 = 21,526,394/x
  3. Step 3: Cross multiply
    10,090,512x = 21,526,394 × 21,526,394
  4. Step 4: Simplify right side
    10,090,512x = 463,385,638,643,236
  5. Step 5: Solve for x
    x = 463,385,638,643,236/10,090,512
  6. Step 6: Final answer
    x = 45,922,906.45

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.