Finding the Fourth Proportional to 23,279,439.36, 32,127,240.96 and 14,112,468.48
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Solution
The fourth proportional to 23,279,439.36, 32,127,240.96 and 14,112,468.48 is: 19,476,185.33
Step by Step Solution
- Step 1: Write the proportion equation
23,279,439.36 : 32,127,240.96 = 14,112,468.48 : x - Step 2: Convert to fraction form
23,279,439.36/32,127,240.96 = 14,112,468.48/x - Step 3: Cross multiply
23,279,439.36x = 32,127,240.96 × 14,112,468.48 - Step 4: Simplify right side
23,279,439.36x = 453,394,675,397,364.94 - Step 5: Solve for x
x = 453,394,675,397,364.94/23,279,439.36 - Step 6: Final answer
x = 19,476,185.33
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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.