Finding the Fourth Proportional to 9,731,410.80, 14,597,310.60 and 2,542,498.80
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Solution
The fourth proportional to 9,731,410.80, 14,597,310.60 and 2,542,498.80 is: 3,813,798.99
Step by Step Solution
- Step 1: Write the proportion equation
9,731,410.80 : 14,597,310.60 = 2,542,498.80 : x - Step 2: Convert to fraction form
9,731,410.80/14,597,310.60 = 2,542,498.80/x - Step 3: Cross multiply
9,731,410.80x = 14,597,310.60 × 2,542,498.80 - Step 4: Simplify right side
9,731,410.80x = 37,113,644,683,727.27 - Step 5: Solve for x
x = 37,113,644,683,727.27/9,731,410.80 - Step 6: Final answer
x = 3,813,798.99
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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.