Finding the Fourth Proportional to 29,365,135.59, 40,522,760.55 and 16,313,215.17
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Solution
The fourth proportional to 29,365,135.59, 40,522,760.55 and 16,313,215.17 is: 22,511,611.09
Step by Step Solution
- Step 1: Write the proportion equation
29,365,135.59 : 40,522,760.55 = 16,313,215.17 : x - Step 2: Convert to fraction form
29,365,135.59/40,522,760.55 = 16,313,215.17/x - Step 3: Cross multiply
29,365,135.59x = 40,522,760.55 × 16,313,215.17 - Step 4: Simplify right side
29,365,135.59x = 661,056,512,134,537.50 - Step 5: Solve for x
x = 661,056,512,134,537.50/29,365,135.59 - Step 6: Final answer
x = 22,511,611.09
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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.