Finding the Fourth Proportional to 23,246,409.36, 32,066,686.44 and 14,529,453.84
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Solution
The fourth proportional to 23,246,409.36, 32,066,686.44 and 14,529,453.84 is: 20,042,296.99
Step by Step Solution
- Step 1: Write the proportion equation
23,246,409.36 : 32,066,686.44 = 14,529,453.84 : x - Step 2: Convert to fraction form
23,246,409.36/32,066,686.44 = 14,529,453.84/x - Step 3: Cross multiply
23,246,409.36x = 32,066,686.44 × 14,529,453.84 - Step 4: Simplify right side
23,246,409.36x = 465,911,440,431,733.94 - Step 5: Solve for x
x = 465,911,440,431,733.94/23,246,409.36 - Step 6: Final answer
x = 20,042,296.99
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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.