Finding the Fourth Proportional to 27,016,330.29, 37,282,551.26 and 14,626,426.92
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Solution
The fourth proportional to 27,016,330.29, 37,282,551.26 and 14,626,426.92 is: 20,184,477.52
Step by Step Solution
- Step 1: Write the proportion equation
27,016,330.29 : 37,282,551.26 = 14,626,426.92 : x - Step 2: Convert to fraction form
27,016,330.29/37,282,551.26 = 14,626,426.92/x - Step 3: Cross multiply
27,016,330.29x = 37,282,551.26 × 14,626,426.92 - Step 4: Simplify right side
27,016,330.29x = 545,310,511,322,411.81 - Step 5: Solve for x
x = 545,310,511,322,411.81/27,016,330.29 - Step 6: Final answer
x = 20,184,477.52
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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.