Finding the Fourth Proportional to 17,067,951.99, 23,533,648.34 and 13,794,644.79
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Solution
The fourth proportional to 17,067,951.99, 23,533,648.34 and 13,794,644.79 is: 19,020,344.07
Step by Step Solution
- Step 1: Write the proportion equation
17,067,951.99 : 23,533,648.34 = 13,794,644.79 : x - Step 2: Convert to fraction form
17,067,951.99/23,533,648.34 = 13,794,644.79/x - Step 3: Cross multiply
17,067,951.99x = 23,533,648.34 × 13,794,644.79 - Step 4: Simplify right side
17,067,951.99x = 324,638,319,394,099.94 - Step 5: Solve for x
x = 324,638,319,394,099.94/17,067,951.99 - Step 6: Final answer
x = 19,020,344.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.