Finding the Fourth Proportional to 32,115,525.88, 44,319,455.46 and 17,431,187.88
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Solution
The fourth proportional to 32,115,525.88, 44,319,455.46 and 17,431,187.88 is: 24,055,055.42
Step by Step Solution
- Step 1: Write the proportion equation
32,115,525.88 : 44,319,455.46 = 17,431,187.88 : x - Step 2: Convert to fraction form
32,115,525.88/44,319,455.46 = 17,431,187.88/x - Step 3: Cross multiply
32,115,525.88x = 44,319,455.46 × 17,431,187.88 - Step 4: Simplify right side
32,115,525.88x = 772,540,754,862,551.75 - Step 5: Solve for x
x = 772,540,754,862,551.75/32,115,525.88 - Step 6: Final answer
x = 24,055,055.42
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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.