Finding the Third Proportional to 10,239,537 and 21,936,420
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Solution
The third proportional to 10,239,537 and 21,936,420 is: 46,994,949.32
Step by Step Solution
- Step 1: Write the proportion equation
10,239,537 : 21,936,420 = 21,936,420 : x - Step 2: Convert to fraction form
10,239,537/21,936,420 = 21,936,420/x - Step 3: Cross multiply
10,239,537x = 21,936,420 × 21,936,420 - Step 4: Simplify right side
10,239,537x = 481,206,522,416,400 - Step 5: Solve for x
x = 481,206,522,416,400/10,239,537 - Step 6: Final answer
x = 46,994,949.32
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.