Finding the Fourth Proportional to 27,049,680.36, 37,328,463.32 and 14,660,074.46
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Solution
The fourth proportional to 27,049,680.36, 37,328,463.32 and 14,660,074.46 is: 20,230,850.95
Step by Step Solution
- Step 1: Write the proportion equation
27,049,680.36 : 37,328,463.32 = 14,660,074.46 : x - Step 2: Convert to fraction form
27,049,680.36/37,328,463.32 = 14,660,074.46/x - Step 3: Cross multiply
27,049,680.36x = 37,328,463.32 × 14,660,074.46 - Step 4: Simplify right side
27,049,680.36x = 547,238,051,488,636.06 - Step 5: Solve for x
x = 547,238,051,488,636.06/27,049,680.36 - Step 6: Final answer
x = 20,230,850.95
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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.