Finding the Fourth Proportional to 17,747,505.75, 24,491,559.75 and 9,598,743.75
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Solution
The fourth proportional to 17,747,505.75, 24,491,559.75 and 9,598,743.75 is: 13,246,267.36
Step by Step Solution
- Step 1: Write the proportion equation
17,747,505.75 : 24,491,559.75 = 9,598,743.75 : x - Step 2: Convert to fraction form
17,747,505.75/24,491,559.75 = 9,598,743.75/x - Step 3: Cross multiply
17,747,505.75x = 24,491,559.75 × 9,598,743.75 - Step 4: Simplify right side
17,747,505.75x = 235,088,206,078,064.06 - Step 5: Solve for x
x = 235,088,206,078,064.06/17,747,505.75 - Step 6: Final answer
x = 13,246,267.36
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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.