Finding the Fourth Proportional to 17,923,230.80, 26,835,079.80 and 17,425,566.80
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Solution
The fourth proportional to 17,923,230.80, 26,835,079.80 and 17,425,566.80 is: 26,089,965.63
Step by Step Solution
- Step 1: Write the proportion equation
17,923,230.80 : 26,835,079.80 = 17,425,566.80 : x - Step 2: Convert to fraction form
17,923,230.80/26,835,079.80 = 17,425,566.80/x - Step 3: Cross multiply
17,923,230.80x = 26,835,079.80 × 17,425,566.80 - Step 4: Simplify right side
17,923,230.80x = 467,616,475,638,230.69 - Step 5: Solve for x
x = 467,616,475,638,230.69/17,923,230.80 - Step 6: Final answer
x = 26,089,965.63
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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.