Finding the Fourth Proportional to 32,108,957.64, 44,310,390.12 and 17,424,623.96
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Solution
The fourth proportional to 32,108,957.64, 44,310,390.12 and 17,424,623.96 is: 24,045,996.57
Step by Step Solution
- Step 1: Write the proportion equation
32,108,957.64 : 44,310,390.12 = 17,424,623.96 : x - Step 2: Convert to fraction form
32,108,957.64/44,310,390.12 = 17,424,623.96/x - Step 3: Cross multiply
32,108,957.64x = 44,310,390.12 × 17,424,623.96 - Step 4: Simplify right side
32,108,957.64x = 772,091,885,361,899.25 - Step 5: Solve for x
x = 772,091,885,361,899.25/32,108,957.64 - Step 6: Final answer
x = 24,045,996.57
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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.