Finding the Fourth Proportional to 40,124,324.96, 60,167,514.63 and 15,543,764.48
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Solution
The fourth proportional to 40,124,324.96, 60,167,514.63 and 15,543,764.48 is: 23,308,296.84
Step by Step Solution
- Step 1: Write the proportion equation
40,124,324.96 : 60,167,514.63 = 15,543,764.48 : x - Step 2: Convert to fraction form
40,124,324.96/60,167,514.63 = 15,543,764.48/x - Step 3: Cross multiply
40,124,324.96x = 60,167,514.63 × 15,543,764.48 - Step 4: Simplify right side
40,124,324.96x = 935,229,676,755,674.38 - Step 5: Solve for x
x = 935,229,676,755,674.38/40,124,324.96 - Step 6: Final answer
x = 23,308,296.84
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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.