Finding the Fourth Proportional to 7,537,084.26, 11,301,806.60 and 3,218,461.83
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Solution
The fourth proportional to 7,537,084.26, 11,301,806.60 and 3,218,461.83 is: 4,826,061.63
Step by Step Solution
- Step 1: Write the proportion equation
7,537,084.26 : 11,301,806.60 = 3,218,461.83 : x - Step 2: Convert to fraction form
7,537,084.26/11,301,806.60 = 3,218,461.83/x - Step 3: Cross multiply
7,537,084.26x = 11,301,806.60 × 3,218,461.83 - Step 4: Simplify right side
7,537,084.26x = 36,374,433,152,142.08 - Step 5: Solve for x
x = 36,374,433,152,142.08/7,537,084.26 - Step 6: Final answer
x = 4,826,061.63
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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.