Finding the Fourth Proportional to 7,629,795.05, 11,444,229.18 and 2,706,070.73
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Solution
The fourth proportional to 7,629,795.05, 11,444,229.18 and 2,706,070.73 is: 4,058,941.74
Step by Step Solution
- Step 1: Write the proportion equation
7,629,795.05 : 11,444,229.18 = 2,706,070.73 : x - Step 2: Convert to fraction form
7,629,795.05/11,444,229.18 = 2,706,070.73/x - Step 3: Cross multiply
7,629,795.05x = 11,444,229.18 × 2,706,070.73 - Step 4: Simplify right side
7,629,795.05x = 30,968,893,554,188.75 - Step 5: Solve for x
x = 30,968,893,554,188.75/7,629,795.05 - Step 6: Final answer
x = 4,058,941.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.