Finding the Fourth Proportional to 32,448,539.65, 48,672,809.48 and 19,683,458.05
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Solution
The fourth proportional to 32,448,539.65, 48,672,809.48 and 19,683,458.05 is: 29,525,187.08
Step by Step Solution
- Step 1: Write the proportion equation
32,448,539.65 : 48,672,809.48 = 19,683,458.05 : x - Step 2: Convert to fraction form
32,448,539.65/48,672,809.48 = 19,683,458.05/x - Step 3: Cross multiply
32,448,539.65x = 48,672,809.48 × 19,683,458.05 - Step 4: Simplify right side
32,448,539.65x = 958,049,203,476,805.12 - Step 5: Solve for x
x = 958,049,203,476,805.12/32,448,539.65 - Step 6: Final answer
x = 29,525,187.08
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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.