Finding the Fourth Proportional to 8,195,796.99, 12,291,552.37 and 2,436,979.64
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Solution
The fourth proportional to 8,195,796.99, 12,291,552.37 and 2,436,979.64 is: 3,654,832.21
Step by Step Solution
- Step 1: Write the proportion equation
8,195,796.99 : 12,291,552.37 = 2,436,979.64 : x - Step 2: Convert to fraction form
8,195,796.99/12,291,552.37 = 2,436,979.64/x - Step 3: Cross multiply
8,195,796.99x = 12,291,552.37 × 2,436,979.64 - Step 4: Simplify right side
8,195,796.99x = 29,954,262,811,272.21 - Step 5: Solve for x
x = 29,954,262,811,272.21/8,195,796.99 - Step 6: Final answer
x = 3,654,832.21
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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.