Finding the Fourth Proportional to 29,430,759.77, 44,116,463.12 and 18,508,754.80
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Solution
The fourth proportional to 29,430,759.77, 44,116,463.12 and 18,508,754.80 is: 27,744,468.88
Step by Step Solution
- Step 1: Write the proportion equation
29,430,759.77 : 44,116,463.12 = 18,508,754.80 : x - Step 2: Convert to fraction form
29,430,759.77/44,116,463.12 = 18,508,754.80/x - Step 3: Cross multiply
29,430,759.77x = 44,116,463.12 × 18,508,754.80 - Step 4: Simplify right side
29,430,759.77x = 816,540,798,438,779.25 - Step 5: Solve for x
x = 816,540,798,438,779.25/29,430,759.77 - Step 6: Final answer
x = 27,744,468.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.