Finding the Fourth Proportional to 29,343,548.23, 40,493,307.98 and 17,589,456.59
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Solution
The fourth proportional to 29,343,548.23, 40,493,307.98 and 17,589,456.59 is: 24,272,977.39
Step by Step Solution
- Step 1: Write the proportion equation
29,343,548.23 : 40,493,307.98 = 17,589,456.59 : x - Step 2: Convert to fraction form
29,343,548.23/40,493,307.98 = 17,589,456.59/x - Step 3: Cross multiply
29,343,548.23x = 40,493,307.98 × 17,589,456.59 - Step 4: Simplify right side
29,343,548.23x = 712,255,282,741,217.75 - Step 5: Solve for x
x = 712,255,282,741,217.75/29,343,548.23 - Step 6: Final answer
x = 24,272,977.39
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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.