Finding the Fourth Proportional to 19,504,674.11, 26,906,245.49 and 12,059,956.33
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Solution
The fourth proportional to 19,504,674.11, 26,906,245.49 and 12,059,956.33 is: 16,636,430.01
Step by Step Solution
- Step 1: Write the proportion equation
19,504,674.11 : 26,906,245.49 = 12,059,956.33 : x - Step 2: Convert to fraction form
19,504,674.11/26,906,245.49 = 12,059,956.33/x - Step 3: Cross multiply
19,504,674.11x = 26,906,245.49 × 12,059,956.33 - Step 4: Simplify right side
19,504,674.11x = 324,488,145,576,543.75 - Step 5: Solve for x
x = 324,488,145,576,543.75/19,504,674.11 - Step 6: Final answer
x = 16,636,430.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.