Finding the Fourth Proportional to 32,458,645.92, 44,792,934.48 and 17,971,957.92
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Solution
The fourth proportional to 32,458,645.92, 44,792,934.48 and 17,971,957.92 is: 24,801,303.65
Step by Step Solution
- Step 1: Write the proportion equation
32,458,645.92 : 44,792,934.48 = 17,971,957.92 : x - Step 2: Convert to fraction form
32,458,645.92/44,792,934.48 = 17,971,957.92/x - Step 3: Cross multiply
32,458,645.92x = 44,792,934.48 × 17,971,957.92 - Step 4: Simplify right side
32,458,645.92x = 805,016,733,587,877.12 - Step 5: Solve for x
x = 805,016,733,587,877.12/32,458,645.92 - Step 6: Final answer
x = 24,801,303.65
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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.