Finding the Fourth Proportional to 29,343,554.74, 40,493,316.97 and 17,589,463.10
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Solution
The fourth proportional to 29,343,554.74, 40,493,316.97 and 17,589,463.10 is: 24,272,986.38
Step by Step Solution
- Step 1: Write the proportion equation
29,343,554.74 : 40,493,316.97 = 17,589,463.10 : x - Step 2: Convert to fraction form
29,343,554.74/40,493,316.97 = 17,589,463.10/x - Step 3: Cross multiply
29,343,554.74x = 40,493,316.97 × 17,589,463.10 - Step 4: Simplify right side
29,343,554.74x = 712,255,704,640,418.88 - Step 5: Solve for x
x = 712,255,704,640,418.88/29,343,554.74 - Step 6: Final answer
x = 24,272,986.38
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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.