Finding the Fourth Proportional to 8,327,804.57, 12,486,355.18 and 3,473,460.09
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Solution
The fourth proportional to 8,327,804.57, 12,486,355.18 and 3,473,460.09 is: 5,207,957.99
Step by Step Solution
- Step 1: Write the proportion equation
8,327,804.57 : 12,486,355.18 = 3,473,460.09 : x - Step 2: Convert to fraction form
8,327,804.57/12,486,355.18 = 3,473,460.09/x - Step 3: Cross multiply
8,327,804.57x = 12,486,355.18 × 3,473,460.09 - Step 4: Simplify right side
8,327,804.57x = 43,370,856,387,294.77 - Step 5: Solve for x
x = 43,370,856,387,294.77/8,327,804.57 - Step 6: Final answer
x = 5,207,957.99
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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.