Finding the Fourth Proportional to 29,897,770.70, 44,846,656.05 and 19,082,946.35
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Solution
The fourth proportional to 29,897,770.70, 44,846,656.05 and 19,082,946.35 is: 28,624,419.53
Step by Step Solution
- Step 1: Write the proportion equation
29,897,770.70 : 44,846,656.05 = 19,082,946.35 : x - Step 2: Convert to fraction form
29,897,770.70/44,846,656.05 = 19,082,946.35/x - Step 3: Cross multiply
29,897,770.70x = 44,846,656.05 × 19,082,946.35 - Step 4: Simplify right side
29,897,770.70x = 855,806,331,379,052.88 - Step 5: Solve for x
x = 855,806,331,379,052.88/29,897,770.70 - Step 6: Final answer
x = 28,624,419.53
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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.