Finding the Fourth Proportional to 17,598,075.84, 26,397,135.72 and 4,818,691.26
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Solution
The fourth proportional to 17,598,075.84, 26,397,135.72 and 4,818,691.26 is: 7,228,042.90
Step by Step Solution
- Step 1: Write the proportion equation
17,598,075.84 : 26,397,135.72 = 4,818,691.26 : x - Step 2: Convert to fraction form
17,598,075.84/26,397,135.72 = 4,818,691.26/x - Step 3: Cross multiply
17,598,075.84x = 26,397,135.72 × 4,818,691.26 - Step 4: Simplify right side
17,598,075.84x = 127,199,647,182,997.80 - Step 5: Solve for x
x = 127,199,647,182,997.80/17,598,075.84 - Step 6: Final answer
x = 7,228,042.90
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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.