Finding the Fourth Proportional to 32,371,776.30, 48,557,664.45 and 22,168,109.10
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Solution
The fourth proportional to 32,371,776.30, 48,557,664.45 and 22,168,109.10 is: 33,252,163.65
Step by Step Solution
- Step 1: Write the proportion equation
32,371,776.30 : 48,557,664.45 = 22,168,109.10 : x - Step 2: Convert to fraction form
32,371,776.30/48,557,664.45 = 22,168,109.10/x - Step 3: Cross multiply
32,371,776.30x = 48,557,664.45 × 22,168,109.10 - Step 4: Simplify right side
32,371,776.30x = 1,076,431,603,168,791.62 - Step 5: Solve for x
x = 1,076,431,603,168,791.62/32,371,776.30 - Step 6: Final answer
x = 33,252,163.65
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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.