Finding the Fourth Proportional to 17,405,640.62, 24,020,432.26 and 10,437,452.66
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Solution
The fourth proportional to 17,405,640.62, 24,020,432.26 and 10,437,452.66 is: 14,404,073.37
Step by Step Solution
- Step 1: Write the proportion equation
17,405,640.62 : 24,020,432.26 = 10,437,452.66 : x - Step 2: Convert to fraction form
17,405,640.62/24,020,432.26 = 10,437,452.66/x - Step 3: Cross multiply
17,405,640.62x = 24,020,432.26 × 10,437,452.66 - Step 4: Simplify right side
17,405,640.62x = 250,712,124,586,486.84 - Step 5: Solve for x
x = 250,712,124,586,486.84/17,405,640.62 - Step 6: Final answer
x = 14,404,073.37
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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.