Finding the Fourth Proportional to 7,503,891.67, 11,255,754.48 and 1,824,121.45
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Solution
The fourth proportional to 7,503,891.67, 11,255,754.48 and 1,824,121.45 is: 2,736,161.99
Step by Step Solution
- Step 1: Write the proportion equation
7,503,891.67 : 11,255,754.48 = 1,824,121.45 : x - Step 2: Convert to fraction form
7,503,891.67/11,255,754.48 = 1,824,121.45/x - Step 3: Cross multiply
7,503,891.67x = 11,255,754.48 × 1,824,121.45 - Step 4: Simplify right side
7,503,891.67x = 20,531,863,182,901.60 - Step 5: Solve for x
x = 20,531,863,182,901.60/7,503,891.67 - Step 6: Final answer
x = 2,736,161.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.