Finding the Fourth Proportional to 29,980,169.18, 41,372,918.69 and 17,590,473.37
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Solution
The fourth proportional to 29,980,169.18, 41,372,918.69 and 17,590,473.37 is: 24,275,020.60
Step by Step Solution
- Step 1: Write the proportion equation
29,980,169.18 : 41,372,918.69 = 17,590,473.37 : x - Step 2: Convert to fraction form
29,980,169.18/41,372,918.69 = 17,590,473.37/x - Step 3: Cross multiply
29,980,169.18x = 41,372,918.69 × 17,590,473.37 - Step 4: Simplify right side
29,980,169.18x = 727,769,224,518,330.38 - Step 5: Solve for x
x = 727,769,224,518,330.38/29,980,169.18 - Step 6: Final answer
x = 24,275,020.60
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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.