Finding the Fourth Proportional to 14,752,131.26, 22,115,575.11 and 5,660,752.82
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Solution
The fourth proportional to 14,752,131.26, 22,115,575.11 and 5,660,752.82 is: 8,486,285.94
Step by Step Solution
- Step 1: Write the proportion equation
14,752,131.26 : 22,115,575.11 = 5,660,752.82 : x - Step 2: Convert to fraction form
14,752,131.26/22,115,575.11 = 5,660,752.82/x - Step 3: Cross multiply
14,752,131.26x = 22,115,575.11 × 5,660,752.82 - Step 4: Simplify right side
14,752,131.26x = 125,190,804,169,854.31 - Step 5: Solve for x
x = 125,190,804,169,854.31/14,752,131.26 - Step 6: Final answer
x = 8,486,285.94
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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.