Finding the Fourth Proportional to 19,930,614.37, 27,504,248.18 and 10,763,257.12
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Solution
The fourth proportional to 19,930,614.37, 27,504,248.18 and 10,763,257.12 is: 14,853,295.01
Step by Step Solution
- Step 1: Write the proportion equation
19,930,614.37 : 27,504,248.18 = 10,763,257.12 : x - Step 2: Convert to fraction form
19,930,614.37/27,504,248.18 = 10,763,257.12/x - Step 3: Cross multiply
19,930,614.37x = 27,504,248.18 × 10,763,257.12 - Step 4: Simplify right side
19,930,614.37x = 296,035,295,053,632 - Step 5: Solve for x
x = 296,035,295,053,632/19,930,614.37 - Step 6: Final answer
x = 14,853,295.01
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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.