Finding the Fourth Proportional to 29,517,419.70, 44,294,791.95 and 17,386,859.70
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Solution
The fourth proportional to 29,517,419.70, 44,294,791.95 and 17,386,859.70 is: 26,091,282.40
Step by Step Solution
- Step 1: Write the proportion equation
29,517,419.70 : 44,294,791.95 = 17,386,859.70 : x - Step 2: Convert to fraction form
29,517,419.70/44,294,791.95 = 17,386,859.70/x - Step 3: Cross multiply
29,517,419.70x = 44,294,791.95 × 17,386,859.70 - Step 4: Simplify right side
29,517,419.70x = 770,147,333,075,339.38 - Step 5: Solve for x
x = 770,147,333,075,339.38/29,517,419.70 - Step 6: Final answer
x = 26,091,282.40
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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.