Finding the Fourth Proportional to 36,823,818.67, 55,233,725.29 and 11,264,828.07
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Solution
The fourth proportional to 36,823,818.67, 55,233,725.29 and 11,264,828.07 is: 16,896,629.45
Step by Step Solution
- Step 1: Write the proportion equation
36,823,818.67 : 55,233,725.29 = 11,264,828.07 : x - Step 2: Convert to fraction form
36,823,818.67/55,233,725.29 = 11,264,828.07/x - Step 3: Cross multiply
36,823,818.67x = 55,233,725.29 × 11,264,828.07 - Step 4: Simplify right side
36,823,818.67x = 622,198,419,057,460.88 - Step 5: Solve for x
x = 622,198,419,057,460.88/36,823,818.67 - Step 6: Final answer
x = 16,896,629.45
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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.