Finding the Fourth Proportional to 19,465,822.26, 26,853,905.97 and 12,592,520.82
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Solution
The fourth proportional to 19,465,822.26, 26,853,905.97 and 12,592,520.82 is: 17,371,902.69
Step by Step Solution
- Step 1: Write the proportion equation
19,465,822.26 : 26,853,905.97 = 12,592,520.82 : x - Step 2: Convert to fraction form
19,465,822.26/26,853,905.97 = 12,592,520.82/x - Step 3: Cross multiply
19,465,822.26x = 26,853,905.97 × 12,592,520.82 - Step 4: Simplify right side
19,465,822.26x = 338,158,370,025,547.31 - Step 5: Solve for x
x = 338,158,370,025,547.31/19,465,822.26 - Step 6: Final answer
x = 17,371,902.69
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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.