Finding the Fourth Proportional to 27,063,811.26, 37,349,760.15 and 14,840,668.26
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Solution
The fourth proportional to 27,063,811.26, 37,349,760.15 and 14,840,668.26 is: 20,481,054.74
Step by Step Solution
- Step 1: Write the proportion equation
27,063,811.26 : 37,349,760.15 = 14,840,668.26 : x - Step 2: Convert to fraction form
27,063,811.26/37,349,760.15 = 14,840,668.26/x - Step 3: Cross multiply
27,063,811.26x = 37,349,760.15 × 14,840,668.26 - Step 4: Simplify right side
27,063,811.26x = 554,295,399,976,717.81 - Step 5: Solve for x
x = 554,295,399,976,717.81/27,063,811.26 - Step 6: Final answer
x = 20,481,054.74
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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.