Finding the Fourth Proportional to 20,062,290.24, 27,694,436.40 and 13,544,748.36
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Solution
The fourth proportional to 20,062,290.24, 27,694,436.40 and 13,544,748.36 is: 18,697,475.09
Step by Step Solution
- Step 1: Write the proportion equation
20,062,290.24 : 27,694,436.40 = 13,544,748.36 : x - Step 2: Convert to fraction form
20,062,290.24/27,694,436.40 = 13,544,748.36/x - Step 3: Cross multiply
20,062,290.24x = 27,694,436.40 × 13,544,748.36 - Step 4: Simplify right side
20,062,290.24x = 375,114,172,010,024.25 - Step 5: Solve for x
x = 375,114,172,010,024.25/20,062,290.24 - Step 6: Final answer
x = 18,697,475.09
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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.