Finding the Fourth Proportional to 29,859,114.66, 41,205,477.12 and 16,806,366
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Solution
The fourth proportional to 29,859,114.66, 41,205,477.12 and 16,806,366 is: 23,192,728.17
Step by Step Solution
- Step 1: Write the proportion equation
29,859,114.66 : 41,205,477.12 = 16,806,366 : x - Step 2: Convert to fraction form
29,859,114.66/41,205,477.12 = 16,806,366/x - Step 3: Cross multiply
29,859,114.66x = 41,205,477.12 × 16,806,366 - Step 4: Simplify right side
29,859,114.66x = 692,514,329,683,345.88 - Step 5: Solve for x
x = 692,514,329,683,345.88/29,859,114.66 - Step 6: Final answer
x = 23,192,728.17
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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.