Finding the Fourth Proportional to 29,402,296.07, 40,569,193.10 and 17,176,791.11
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Solution
The fourth proportional to 29,402,296.07, 40,569,193.10 and 17,176,791.11 is: 23,700,480.86
Step by Step Solution
- Step 1: Write the proportion equation
29,402,296.07 : 40,569,193.10 = 17,176,791.11 : x - Step 2: Convert to fraction form
29,402,296.07/40,569,193.10 = 17,176,791.11/x - Step 3: Cross multiply
29,402,296.07x = 40,569,193.10 × 17,176,791.11 - Step 4: Simplify right side
29,402,296.07x = 696,848,555,220,049.38 - Step 5: Solve for x
x = 696,848,555,220,049.38/29,402,296.07 - Step 6: Final answer
x = 23,700,480.86
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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.