Finding the Fourth Proportional to 27,247,902.48, 37,601,831.61 and 14,857,965.50
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Solution
The fourth proportional to 27,247,902.48, 37,601,831.61 and 14,857,965.50 is: 20,503,843.08
Step by Step Solution
- Step 1: Write the proportion equation
27,247,902.48 : 37,601,831.61 = 14,857,965.50 : x - Step 2: Convert to fraction form
27,247,902.48/37,601,831.61 = 14,857,965.50/x - Step 3: Cross multiply
27,247,902.48x = 37,601,831.61 × 14,857,965.50 - Step 4: Simplify right side
27,247,902.48x = 558,686,716,610,180.25 - Step 5: Solve for x
x = 558,686,716,610,180.25/27,247,902.48 - Step 6: Final answer
x = 20,503,843.08
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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.