Finding the Fourth Proportional to 32,183,740.80, 48,331,598.40 and 17,067,196.80
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Solution
The fourth proportional to 32,183,740.80, 48,331,598.40 and 17,067,196.80 is: 25,630,485.49
Step by Step Solution
- Step 1: Write the proportion equation
32,183,740.80 : 48,331,598.40 = 17,067,196.80 : x - Step 2: Convert to fraction form
32,183,740.80/48,331,598.40 = 17,067,196.80/x - Step 3: Cross multiply
32,183,740.80x = 48,331,598.40 × 17,067,196.80 - Step 4: Simplify right side
32,183,740.80x = 824,884,901,551,365.12 - Step 5: Solve for x
x = 824,884,901,551,365.12/32,183,740.80 - Step 6: Final answer
x = 25,630,485.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.