Finding the Fourth Proportional to 32,325,923.56, 44,610,818.40 and 18,386,920.48
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Solution
The fourth proportional to 32,325,923.56, 44,610,818.40 and 18,386,920.48 is: 25,374,544.02
Step by Step Solution
- Step 1: Write the proportion equation
32,325,923.56 : 44,610,818.40 = 18,386,920.48 : x - Step 2: Convert to fraction form
32,325,923.56/44,610,818.40 = 18,386,920.48/x - Step 3: Cross multiply
32,325,923.56x = 44,610,818.40 × 18,386,920.48 - Step 4: Simplify right side
32,325,923.56x = 820,255,570,468,520.88 - Step 5: Solve for x
x = 820,255,570,468,520.88/32,325,923.56 - Step 6: Final answer
x = 25,374,544.02
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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.