Finding the Fourth Proportional to 32,518,617.92, 44,876,516.64 and 17,834,868.80
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Solution
The fourth proportional to 32,518,617.92, 44,876,516.64 and 17,834,868.80 is: 24,612,570.82
Step by Step Solution
- Step 1: Write the proportion equation
32,518,617.92 : 44,876,516.64 = 17,834,868.80 : x - Step 2: Convert to fraction form
32,518,617.92/44,876,516.64 = 17,834,868.80/x - Step 3: Cross multiply
32,518,617.92x = 44,876,516.64 × 17,834,868.80 - Step 4: Simplify right side
32,518,617.92x = 800,366,786,475,416.88 - Step 5: Solve for x
x = 800,366,786,475,416.88/32,518,617.92 - Step 6: Final answer
x = 24,612,570.82
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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.