Finding the Fourth Proportional to 19,097,263.29, 26,304,020.49 and 14,678,538.96
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Solution
The fourth proportional to 19,097,263.29, 26,304,020.49 and 14,678,538.96 is: 20,217,796.85
Step by Step Solution
- Step 1: Write the proportion equation
19,097,263.29 : 26,304,020.49 = 14,678,538.96 : x - Step 2: Convert to fraction form
19,097,263.29/26,304,020.49 = 14,678,538.96/x - Step 3: Cross multiply
19,097,263.29x = 26,304,020.49 × 14,678,538.96 - Step 4: Simplify right side
19,097,263.29x = 386,104,589,567,103.31 - Step 5: Solve for x
x = 386,104,589,567,103.31/19,097,263.29 - Step 6: Final answer
x = 20,217,796.85
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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.