Finding the Fourth Proportional to 14,616,108.24, 21,914,197.50 and 7,413,754.08
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Solution
The fourth proportional to 14,616,108.24, 21,914,197.50 and 7,413,754.08 is: 11,115,576.63
Step by Step Solution
- Step 1: Write the proportion equation
14,616,108.24 : 21,914,197.50 = 7,413,754.08 : x - Step 2: Convert to fraction form
14,616,108.24/21,914,197.50 = 7,413,754.08/x - Step 3: Cross multiply
14,616,108.24x = 21,914,197.50 × 7,413,754.08 - Step 4: Simplify right side
14,616,108.24x = 162,466,471,125,550.81 - Step 5: Solve for x
x = 162,466,471,125,550.81/14,616,108.24 - Step 6: Final answer
x = 11,115,576.63
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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.