Finding the Fourth Proportional to 7,248,821.80, 10,873,232.70 and 4,860,034.60
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Solution
The fourth proportional to 7,248,821.80, 10,873,232.70 and 4,860,034.60 is: 7,290,051.90
Step by Step Solution
- Step 1: Write the proportion equation
7,248,821.80 : 10,873,232.70 = 4,860,034.60 : x - Step 2: Convert to fraction form
7,248,821.80/10,873,232.70 = 4,860,034.60/x - Step 3: Cross multiply
7,248,821.80x = 10,873,232.70 × 4,860,034.60 - Step 4: Simplify right side
7,248,821.80x = 52,844,287,135,851.41 - Step 5: Solve for x
x = 52,844,287,135,851.41/7,248,821.80 - Step 6: Final answer
x = 7,290,051.90
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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.