Finding the Fourth Proportional to 16,240,799.09, 24,365,018.36 and 4,726,514.72
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Solution
The fourth proportional to 16,240,799.09, 24,365,018.36 and 4,726,514.72 is: 7,090,883.73
Step by Step Solution
- Step 1: Write the proportion equation
16,240,799.09 : 24,365,018.36 = 4,726,514.72 : x - Step 2: Convert to fraction form
16,240,799.09/24,365,018.36 = 4,726,514.72/x - Step 3: Cross multiply
16,240,799.09x = 24,365,018.36 × 4,726,514.72 - Step 4: Simplify right side
16,240,799.09x = 115,161,618,004,339.09 - Step 5: Solve for x
x = 115,161,618,004,339.09/16,240,799.09 - Step 6: Final answer
x = 7,090,883.73
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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.