Finding the Fourth Proportional to 32,020,910.44, 44,185,465.54 and 18,081,420.68
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Solution
The fourth proportional to 32,020,910.44, 44,185,465.54 and 18,081,420.68 is: 24,950,445.80
Step by Step Solution
- Step 1: Write the proportion equation
32,020,910.44 : 44,185,465.54 = 18,081,420.68 : x - Step 2: Convert to fraction form
32,020,910.44/44,185,465.54 = 18,081,420.68/x - Step 3: Cross multiply
32,020,910.44x = 44,185,465.54 × 18,081,420.68 - Step 4: Simplify right side
32,020,910.44x = 798,935,990,370,383.38 - Step 5: Solve for x
x = 798,935,990,370,383.38/32,020,910.44 - Step 6: Final answer
x = 24,950,445.80
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1.5x scale
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.