Finding the Fourth Proportional to 7,411,852.08, 11,119,694.78 and 4,340,436.98
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Solution
The fourth proportional to 7,411,852.08, 11,119,694.78 and 4,340,436.98 is: 6,511,777.87
Step by Step Solution
- Step 1: Write the proportion equation
7,411,852.08 : 11,119,694.78 = 4,340,436.98 : x - Step 2: Convert to fraction form
7,411,852.08/11,119,694.78 = 4,340,436.98/x - Step 3: Cross multiply
7,411,852.08x = 11,119,694.78 × 4,340,436.98 - Step 4: Simplify right side
7,411,852.08x = 48,264,334,384,677.58 - Step 5: Solve for x
x = 48,264,334,384,677.58/7,411,852.08 - Step 6: Final answer
x = 6,511,777.87
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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.