Finding the Fourth Proportional to 18,526,344.96, 25,567,169.02 and 10,266,387.98
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Solution
The fourth proportional to 18,526,344.96, 25,567,169.02 and 10,266,387.98 is: 14,168,065.92
Step by Step Solution
- Step 1: Write the proportion equation
18,526,344.96 : 25,567,169.02 = 10,266,387.98 : x - Step 2: Convert to fraction form
18,526,344.96/25,567,169.02 = 10,266,387.98/x - Step 3: Cross multiply
18,526,344.96x = 25,567,169.02 × 10,266,387.98 - Step 4: Simplify right side
18,526,344.96x = 262,482,476,709,556.38 - Step 5: Solve for x
x = 262,482,476,709,556.38/18,526,344.96 - Step 6: Final answer
x = 14,168,065.92
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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.