Finding the Third Proportional to 7,621,634.50 and 16,348,432.75
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Solution
The third proportional to 7,621,634.50 and 16,348,432.75 is: 35,067,445.62
Step by Step Solution
- Step 1: Write the proportion equation
7,621,634.50 : 16,348,432.75 = 16,348,432.75 : x - Step 2: Convert to fraction form
7,621,634.50/16,348,432.75 = 16,348,432.75/x - Step 3: Cross multiply
7,621,634.50x = 16,348,432.75 × 16,348,432.75 - Step 4: Simplify right side
7,621,634.50x = 267,271,253,381,272.56 - Step 5: Solve for x
x = 267,271,253,381,272.56/7,621,634.50 - Step 6: Final answer
x = 35,067,445.62
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.