Finding the Fourth Proportional to 29,376,759.36, 40,539,119.04 and 16,323,680.64
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Solution
The fourth proportional to 29,376,759.36, 40,539,119.04 and 16,323,680.64 is: 22,526,229.82
Step by Step Solution
- Step 1: Write the proportion equation
29,376,759.36 : 40,539,119.04 = 16,323,680.64 : x - Step 2: Convert to fraction form
29,376,759.36/40,539,119.04 = 16,323,680.64/x - Step 3: Cross multiply
29,376,759.36x = 40,539,119.04 × 16,323,680.64 - Step 4: Simplify right side
29,376,759.36x = 661,747,632,635,903.38 - Step 5: Solve for x
x = 661,747,632,635,903.38/29,376,759.36 - Step 6: Final answer
x = 22,526,229.82
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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.