Finding the Fourth Proportional to 16,273,839.40, 24,438,752.70 and 11,514,927.40
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Solution
The fourth proportional to 16,273,839.40, 24,438,752.70 and 11,514,927.40 is: 17,292,198.61
Step by Step Solution
- Step 1: Write the proportion equation
16,273,839.40 : 24,438,752.70 = 11,514,927.40 : x - Step 2: Convert to fraction form
16,273,839.40/24,438,752.70 = 11,514,927.40/x - Step 3: Cross multiply
16,273,839.40x = 24,438,752.70 × 11,514,927.40 - Step 4: Simplify right side
16,273,839.40x = 281,410,463,087,053.97 - Step 5: Solve for x
x = 281,410,463,087,053.97/16,273,839.40 - Step 6: Final answer
x = 17,292,198.61
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1.5x scale
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.