Finding the Fourth Proportional to 11,798,723.44, 16,282,553.34 and 6,642,280.18
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Solution
The fourth proportional to 11,798,723.44, 16,282,553.34 and 6,642,280.18 is: 9,166,523.98
Step by Step Solution
- Step 1: Write the proportion equation
11,798,723.44 : 16,282,553.34 = 6,642,280.18 : x - Step 2: Convert to fraction form
11,798,723.44/16,282,553.34 = 6,642,280.18/x - Step 3: Cross multiply
11,798,723.44x = 16,282,553.34 × 6,642,280.18 - Step 4: Simplify right side
11,798,723.44x = 108,153,281,330,074.80 - Step 5: Solve for x
x = 108,153,281,330,074.80/11,798,723.44 - Step 6: Final answer
x = 9,166,523.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.