Finding the Fourth Proportional to 27,127,574.23, 37,436,096.87 and 14,737,716.31
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Solution
The fourth proportional to 27,127,574.23, 37,436,096.87 and 14,737,716.31 is: 20,338,072.65
Step by Step Solution
- Step 1: Write the proportion equation
27,127,574.23 : 37,436,096.87 = 14,737,716.31 : x - Step 2: Convert to fraction form
27,127,574.23/37,436,096.87 = 14,737,716.31/x - Step 3: Cross multiply
27,127,574.23x = 37,436,096.87 × 14,737,716.31 - Step 4: Simplify right side
27,127,574.23x = 551,722,575,423,738.94 - Step 5: Solve for x
x = 551,722,575,423,738.94/27,127,574.23 - Step 6: Final answer
x = 20,338,072.65
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1.5x scale
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.