Finding the Fourth Proportional to 6,241,088.70, 9,351,135.45 and 5,338,295.10
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Solution
The fourth proportional to 6,241,088.70, 9,351,135.45 and 5,338,295.10 is: 7,998,463.56
Step by Step Solution
- Step 1: Write the proportion equation
6,241,088.70 : 9,351,135.45 = 5,338,295.10 : x - Step 2: Convert to fraction form
6,241,088.70/9,351,135.45 = 5,338,295.10/x - Step 3: Cross multiply
6,241,088.70x = 9,351,135.45 × 5,338,295.10 - Step 4: Simplify right side
6,241,088.70x = 49,919,120,552,171.29 - Step 5: Solve for x
x = 49,919,120,552,171.29/6,241,088.70 - Step 6: Final answer
x = 7,998,463.56
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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.