Finding the Fourth Proportional to 14,092,512.30, 21,133,583.42 and 4,868,138.14
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Solution
The fourth proportional to 14,092,512.30, 21,133,583.42 and 4,868,138.14 is: 7,300,416.09
Step by Step Solution
- Step 1: Write the proportion equation
14,092,512.30 : 21,133,583.42 = 4,868,138.14 : x - Step 2: Convert to fraction form
14,092,512.30/21,133,583.42 = 4,868,138.14/x - Step 3: Cross multiply
14,092,512.30x = 21,133,583.42 × 4,868,138.14 - Step 4: Simplify right side
14,092,512.30x = 102,881,203,481,773.64 - Step 5: Solve for x
x = 102,881,203,481,773.64/14,092,512.30 - Step 6: Final answer
x = 7,300,416.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.