Finding the Fourth Proportional to 5,018,040.05, 7,560,793.97 and 4,538,802.14
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Solution
The fourth proportional to 5,018,040.05, 7,560,793.97 and 4,538,802.14 is: 6,838,715.42
Step by Step Solution
- Step 1: Write the proportion equation
5,018,040.05 : 7,560,793.97 = 4,538,802.14 : x - Step 2: Convert to fraction form
5,018,040.05/7,560,793.97 = 4,538,802.14/x - Step 3: Cross multiply
5,018,040.05x = 7,560,793.97 × 4,538,802.14 - Step 4: Simplify right side
5,018,040.05x = 34,316,947,851,135.09 - Step 5: Solve for x
x = 34,316,947,851,135.09/5,018,040.05 - Step 6: Final answer
x = 6,838,715.42
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.