Finding the Fourth Proportional to 32,282,429.90, 44,565,657.80 and 22,366,830.69
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Solution
The fourth proportional to 32,282,429.90, 44,565,657.80 and 22,366,830.69 is: 30,877,245.79
Step by Step Solution
- Step 1: Write the proportion equation
32,282,429.90 : 44,565,657.80 = 22,366,830.69 : x - Step 2: Convert to fraction form
32,282,429.90/44,565,657.80 = 22,366,830.69/x - Step 3: Cross multiply
32,282,429.90x = 44,565,657.80 × 22,366,830.69 - Step 4: Simplify right side
32,282,429.90x = 996,792,522,489,243.88 - Step 5: Solve for x
x = 996,792,522,489,243.88/32,282,429.90 - Step 6: Final answer
x = 30,877,245.79
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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.