Finding the Fourth Proportional to 14,185,471.68, 19,574,844.48 and 8,383,150.08
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Solution
The fourth proportional to 14,185,471.68, 19,574,844.48 and 8,383,150.08 is: 11,568,093.24
Step by Step Solution
- Step 1: Write the proportion equation
14,185,471.68 : 19,574,844.48 = 8,383,150.08 : x - Step 2: Convert to fraction form
14,185,471.68/19,574,844.48 = 8,383,150.08/x - Step 3: Cross multiply
14,185,471.68x = 19,574,844.48 × 8,383,150.08 - Step 4: Simplify right side
14,185,471.68x = 164,098,859,068,499.56 - Step 5: Solve for x
x = 164,098,859,068,499.56/14,185,471.68 - Step 6: Final answer
x = 11,568,093.24
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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.