Finding the Fourth Proportional to 29,754,969.94, 44,649,674.30 and 12,481,623.82
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Solution
The fourth proportional to 29,754,969.94, 44,649,674.30 and 12,481,623.82 is: 18,729,658.92
Step by Step Solution
- Step 1: Write the proportion equation
29,754,969.94 : 44,649,674.30 = 12,481,623.82 : x - Step 2: Convert to fraction form
29,754,969.94/44,649,674.30 = 12,481,623.82/x - Step 3: Cross multiply
29,754,969.94x = 44,649,674.30 × 12,481,623.82 - Step 4: Simplify right side
29,754,969.94x = 557,300,438,298,121.81 - Step 5: Solve for x
x = 557,300,438,298,121.81/29,754,969.94 - Step 6: Final answer
x = 18,729,658.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.