Finding the Fourth Proportional to 29,601,476.96, 40,862,630.24 and 18,002,766.08
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Solution
The fourth proportional to 29,601,476.96, 40,862,630.24 and 18,002,766.08 is: 24,851,475.30
Step by Step Solution
- Step 1: Write the proportion equation
29,601,476.96 : 40,862,630.24 = 18,002,766.08 : x - Step 2: Convert to fraction form
29,601,476.96/40,862,630.24 = 18,002,766.08/x - Step 3: Cross multiply
29,601,476.96x = 40,862,630.24 × 18,002,766.08 - Step 4: Simplify right side
29,601,476.96x = 735,640,373,624,254.25 - Step 5: Solve for x
x = 735,640,373,624,254.25/29,601,476.96 - Step 6: Final answer
x = 24,851,475.30
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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.