Finding the Fourth Proportional to 11,237,573.40, 16,856,368.31 and 2,717,918.07
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Solution
The fourth proportional to 11,237,573.40, 16,856,368.31 and 2,717,918.07 is: 4,076,879.09
Step by Step Solution
- Step 1: Write the proportion equation
11,237,573.40 : 16,856,368.31 = 2,717,918.07 : x - Step 2: Convert to fraction form
11,237,573.40/16,856,368.31 = 2,717,918.07/x - Step 3: Cross multiply
11,237,573.40x = 16,856,368.31 × 2,717,918.07 - Step 4: Simplify right side
11,237,573.40x = 45,814,228,024,324.35 - Step 5: Solve for x
x = 45,814,228,024,324.35/11,237,573.40 - Step 6: Final answer
x = 4,076,879.09
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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.