Finding the Fourth Proportional to 29,771,442.60, 44,657,163.90 and 12,733,837.80
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Solution
The fourth proportional to 29,771,442.60, 44,657,163.90 and 12,733,837.80 is: 19,100,756.70
Step by Step Solution
- Step 1: Write the proportion equation
29,771,442.60 : 44,657,163.90 = 12,733,837.80 : x - Step 2: Convert to fraction form
29,771,442.60/44,657,163.90 = 12,733,837.80/x - Step 3: Cross multiply
29,771,442.60x = 44,657,163.90 × 12,733,837.80 - Step 4: Simplify right side
29,771,442.60x = 568,657,081,710,615.38 - Step 5: Solve for x
x = 568,657,081,710,615.38/29,771,442.60 - Step 6: Final answer
x = 19,100,756.70
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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.