Finding the Fourth Proportional to 16,344,833.88, 24,517,250.64 and 7,706,923.68
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Solution
The fourth proportional to 16,344,833.88, 24,517,250.64 and 7,706,923.68 is: 11,560,385.44
Step by Step Solution
- Step 1: Write the proportion equation
16,344,833.88 : 24,517,250.64 = 7,706,923.68 : x - Step 2: Convert to fraction form
16,344,833.88/24,517,250.64 = 7,706,923.68/x - Step 3: Cross multiply
16,344,833.88x = 24,517,250.64 × 7,706,923.68 - Step 4: Simplify right side
16,344,833.88x = 188,952,579,525,911.16 - Step 5: Solve for x
x = 188,952,579,525,911.16/16,344,833.88 - Step 6: Final answer
x = 11,560,385.44
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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.