Finding the Fourth Proportional to 27,186,685.08, 37,517,623.32 and 14,796,867.34
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Solution
The fourth proportional to 27,186,685.08, 37,517,623.32 and 14,796,867.34 is: 20,419,675.79
Step by Step Solution
- Step 1: Write the proportion equation
27,186,685.08 : 37,517,623.32 = 14,796,867.34 : x - Step 2: Convert to fraction form
27,186,685.08/37,517,623.32 = 14,796,867.34/x - Step 3: Cross multiply
27,186,685.08x = 37,517,623.32 × 14,796,867.34 - Step 4: Simplify right side
27,186,685.08x = 555,143,295,126,937.75 - Step 5: Solve for x
x = 555,143,295,126,937.75/27,186,685.08 - Step 6: Final answer
x = 20,419,675.79
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1.5x scale
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.