Finding the Fourth Proportional to 29,859,102.63, 41,205,460.59 and 16,806,353.99
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Solution
The fourth proportional to 29,859,102.63, 41,205,460.59 and 16,806,353.99 is: 23,192,711.63
Step by Step Solution
- Step 1: Write the proportion equation
29,859,102.63 : 41,205,460.59 = 16,806,353.99 : x - Step 2: Convert to fraction form
29,859,102.63/41,205,460.59 = 16,806,353.99/x - Step 3: Cross multiply
29,859,102.63x = 41,205,460.59 × 16,806,353.99 - Step 4: Simplify right side
29,859,102.63x = 692,513,556,790,507 - Step 5: Solve for x
x = 692,513,556,790,507/29,859,102.63 - Step 6: Final answer
x = 23,192,711.63
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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.