Finding the Fourth Proportional to 16,398,534.60, 24,597,218.70 and 7,423,086.60
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Solution
The fourth proportional to 16,398,534.60, 24,597,218.70 and 7,423,086.60 is: 11,134,365.90
Step by Step Solution
- Step 1: Write the proportion equation
16,398,534.60 : 24,597,218.70 = 7,423,086.60 : x - Step 2: Convert to fraction form
16,398,534.60/24,597,218.70 = 7,423,086.60/x - Step 3: Cross multiply
16,398,534.60x = 24,597,218.70 × 7,423,086.60 - Step 4: Simplify right side
16,398,534.60x = 182,587,284,529,239.41 - Step 5: Solve for x
x = 182,587,284,529,239.41/16,398,534.60 - Step 6: Final answer
x = 11,134,365.90
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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.