Finding the Fourth Proportional to 27,246,324.97, 37,609,039.70 and 16,236,527.14
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Solution
The fourth proportional to 27,246,324.97, 37,609,039.70 and 16,236,527.14 is: 22,411,836.99
Step by Step Solution
- Step 1: Write the proportion equation
27,246,324.97 : 37,609,039.70 = 16,236,527.14 : x - Step 2: Convert to fraction form
27,246,324.97/37,609,039.70 = 16,236,527.14/x - Step 3: Cross multiply
27,246,324.97x = 37,609,039.70 × 16,236,527.14 - Step 4: Simplify right side
27,246,324.97x = 610,640,193,798,387.50 - Step 5: Solve for x
x = 610,640,193,798,387.50/27,246,324.97 - Step 6: Final answer
x = 22,411,836.99
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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.