Finding the Fourth Proportional to 32,342,372.74, 44,652,617.04 and 20,588,273.20
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Solution
The fourth proportional to 32,342,372.74, 44,652,617.04 and 20,588,273.20 is: 28,424,639.28
Step by Step Solution
- Step 1: Write the proportion equation
32,342,372.74 : 44,652,617.04 = 20,588,273.20 : x - Step 2: Convert to fraction form
32,342,372.74/44,652,617.04 = 20,588,273.20/x - Step 3: Cross multiply
32,342,372.74x = 44,652,617.04 × 20,588,273.20 - Step 4: Simplify right side
32,342,372.74x = 919,320,278,714,495.25 - Step 5: Solve for x
x = 919,320,278,714,495.25/32,342,372.74 - Step 6: Final answer
x = 28,424,639.28
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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.