Finding the Fourth Proportional to 29,897,428.70, 41,884,743.70 and 29,897,428.70
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Solution
The fourth proportional to 29,897,428.70, 41,884,743.70 and 29,897,428.70 is: 41,884,743.70
Step by Step Solution
- Step 1: Write the proportion equation
29,897,428.70 : 41,884,743.70 = 29,897,428.70 : x - Step 2: Convert to fraction form
29,897,428.70/41,884,743.70 = 29,897,428.70/x - Step 3: Cross multiply
29,897,428.70x = 41,884,743.70 × 29,897,428.70 - Step 4: Simplify right side
29,897,428.70x = 1,252,246,138,388,524.25 - Step 5: Solve for x
x = 1,252,246,138,388,524.25/29,897,428.70 - Step 6: Final answer
x = 41,884,743.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.