Finding the Fourth Proportional to 27,246,329.84, 37,609,046.42 and 16,236,532.02
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Solution
The fourth proportional to 27,246,329.84, 37,609,046.42 and 16,236,532.02 is: 22,411,843.72
Step by Step Solution
- Step 1: Write the proportion equation
27,246,329.84 : 37,609,046.42 = 16,236,532.02 : x - Step 2: Convert to fraction form
27,246,329.84/37,609,046.42 = 16,236,532.02/x - Step 3: Cross multiply
27,246,329.84x = 37,609,046.42 × 16,236,532.02 - Step 4: Simplify right side
27,246,329.84x = 610,640,486,439,996.38 - Step 5: Solve for x
x = 610,640,486,439,996.38/27,246,329.84 - Step 6: Final answer
x = 22,411,843.72
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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.