Finding the Fourth Proportional to 27,239,436.84, 37,590,839.88 and 14,849,537.52
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Solution
The fourth proportional to 27,239,436.84, 37,590,839.88 and 14,849,537.52 is: 20,492,589.13
Step by Step Solution
- Step 1: Write the proportion equation
27,239,436.84 : 37,590,839.88 = 14,849,537.52 : x - Step 2: Convert to fraction form
27,239,436.84/37,590,839.88 = 14,849,537.52/x - Step 3: Cross multiply
27,239,436.84x = 37,590,839.88 × 14,849,537.52 - Step 4: Simplify right side
27,239,436.84x = 558,206,587,206,372.31 - Step 5: Solve for x
x = 558,206,587,206,372.31/27,239,436.84 - Step 6: Final answer
x = 20,492,589.13
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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.