Finding the Fourth Proportional to 29,531,251.80, 44,296,877.70 and 26,422,321.95
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Solution
The fourth proportional to 29,531,251.80, 44,296,877.70 and 26,422,321.95 is: 39,633,482.93
Step by Step Solution
- Step 1: Write the proportion equation
29,531,251.80 : 44,296,877.70 = 26,422,321.95 : x - Step 2: Convert to fraction form
29,531,251.80/44,296,877.70 = 26,422,321.95/x - Step 3: Cross multiply
29,531,251.80x = 44,296,877.70 × 26,422,321.95 - Step 4: Simplify right side
29,531,251.80x = 1,170,426,363,969,175.50 - Step 5: Solve for x
x = 1,170,426,363,969,175.50/29,531,251.80 - Step 6: Final answer
x = 39,633,482.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.