Finding the Third Proportional to 7,440,734.50 and 16,021,745
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Solution
The third proportional to 7,440,734.50 and 16,021,745 is: 34,498,786.76
Step by Step Solution
- Step 1: Write the proportion equation
7,440,734.50 : 16,021,745 = 16,021,745 : x - Step 2: Convert to fraction form
7,440,734.50/16,021,745 = 16,021,745/x - Step 3: Cross multiply
7,440,734.50x = 16,021,745 × 16,021,745 - Step 4: Simplify right side
7,440,734.50x = 256,696,312,845,025 - Step 5: Solve for x
x = 256,696,312,845,025/7,440,734.50 - Step 6: Final answer
x = 34,498,786.76
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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.