Finding the Fourth Proportional to 19,930,612.24, 27,504,245.24 and 10,763,254.99
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Solution
The fourth proportional to 19,930,612.24, 27,504,245.24 and 10,763,254.99 is: 14,853,292.07
Step by Step Solution
- Step 1: Write the proportion equation
19,930,612.24 : 27,504,245.24 = 10,763,254.99 : x - Step 2: Convert to fraction form
19,930,612.24/27,504,245.24 = 10,763,254.99/x - Step 3: Cross multiply
19,930,612.24x = 27,504,245.24 × 10,763,254.99 - Step 4: Simplify right side
19,930,612.24x = 296,035,204,846,540 - Step 5: Solve for x
x = 296,035,204,846,540/19,930,612.24 - Step 6: Final answer
x = 14,853,292.07
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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.