Finding the Fourth Proportional to 29,964,668.96, 41,344,051.92 and 18,203,702.24
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Solution
The fourth proportional to 29,964,668.96, 41,344,051.92 and 18,203,702.24 is: 25,116,740.37
Step by Step Solution
- Step 1: Write the proportion equation
29,964,668.96 : 41,344,051.92 = 18,203,702.24 : x - Step 2: Convert to fraction form
29,964,668.96/41,344,051.92 = 18,203,702.24/x - Step 3: Cross multiply
29,964,668.96x = 41,344,051.92 × 18,203,702.24 - Step 4: Simplify right side
29,964,668.96x = 752,614,810,546,780.25 - Step 5: Solve for x
x = 752,614,810,546,780.25/29,964,668.96 - Step 6: Final answer
x = 25,116,740.37
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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.