Finding the Fourth Proportional to 7,022,702.99, 10,534,054.48 and 1,974,013.49
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Solution
The fourth proportional to 7,022,702.99, 10,534,054.48 and 1,974,013.49 is: 2,961,020.23
Step by Step Solution
- Step 1: Write the proportion equation
7,022,702.99 : 10,534,054.48 = 1,974,013.49 : x - Step 2: Convert to fraction form
7,022,702.99/10,534,054.48 = 1,974,013.49/x - Step 3: Cross multiply
7,022,702.99x = 10,534,054.48 × 1,974,013.49 - Step 4: Simplify right side
7,022,702.99x = 20,794,365,595,244.66 - Step 5: Solve for x
x = 20,794,365,595,244.66/7,022,702.99 - Step 6: Final answer
x = 2,961,020.23
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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.