Finding the Fourth Proportional to 32,581,130.44, 44,959,337.92 and 18,830,985.16
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Solution
The fourth proportional to 32,581,130.44, 44,959,337.92 and 18,830,985.16 is: 25,985,244.03
Step by Step Solution
- Step 1: Write the proportion equation
32,581,130.44 : 44,959,337.92 = 18,830,985.16 : x - Step 2: Convert to fraction form
32,581,130.44/44,959,337.92 = 18,830,985.16/x - Step 3: Cross multiply
32,581,130.44x = 44,959,337.92 × 18,830,985.16 - Step 4: Simplify right side
32,581,130.44x = 846,628,625,174,945.25 - Step 5: Solve for x
x = 846,628,625,174,945.25/32,581,130.44 - Step 6: Final answer
x = 25,985,244.03
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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.