Finding the Third Proportional to 13,485,486 and 29,128,901
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Solution
The third proportional to 13,485,486 and 29,128,901 is: 62,918,968.84
Step by Step Solution
- Step 1: Write the proportion equation
13,485,486 : 29,128,901 = 29,128,901 : x - Step 2: Convert to fraction form
13,485,486/29,128,901 = 29,128,901/x - Step 3: Cross multiply
13,485,486x = 29,128,901 × 29,128,901 - Step 4: Simplify right side
13,485,486x = 848,492,873,467,801 - Step 5: Solve for x
x = 848,492,873,467,801/13,485,486 - Step 6: Final answer
x = 62,918,968.84
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.