Finding the Fourth Proportional to 25,554,159.68, 35,264,555.96 and 13,951,723.12
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Solution
The fourth proportional to 25,554,159.68, 35,264,555.96 and 13,951,723.12 is: 19,253,277.23
Step by Step Solution
- Step 1: Write the proportion equation
25,554,159.68 : 35,264,555.96 = 13,951,723.12 : x - Step 2: Convert to fraction form
25,554,159.68/35,264,555.96 = 13,951,723.12/x - Step 3: Cross multiply
25,554,159.68x = 35,264,555.96 × 13,951,723.12 - Step 4: Simplify right side
25,554,159.68x = 492,001,320,545,745.75 - Step 5: Solve for x
x = 492,001,320,545,745.75/25,554,159.68 - Step 6: Final answer
x = 19,253,277.23
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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.