Finding the Fourth Proportional to 14,866,042.52, 22,292,472.94 and 7,947,843.14
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Solution
The fourth proportional to 14,866,042.52, 22,292,472.94 and 7,947,843.14 is: 11,918,241.04
Step by Step Solution
- Step 1: Write the proportion equation
14,866,042.52 : 22,292,472.94 = 7,947,843.14 : x - Step 2: Convert to fraction form
14,866,042.52/22,292,472.94 = 7,947,843.14/x - Step 3: Cross multiply
14,866,042.52x = 22,292,472.94 × 7,947,843.14 - Step 4: Simplify right side
14,866,042.52x = 177,177,078,165,676.22 - Step 5: Solve for x
x = 177,177,078,165,676.22/14,866,042.52 - Step 6: Final answer
x = 11,918,241.04
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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.