Finding the Fourth Proportional to 52,966,236.42, 79,406,474.76 and 16,555,879.44
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Solution
The fourth proportional to 52,966,236.42, 79,406,474.76 and 16,555,879.44 is: 24,820,416.02
Step by Step Solution
- Step 1: Write the proportion equation
52,966,236.42 : 79,406,474.76 = 16,555,879.44 : x - Step 2: Convert to fraction form
52,966,236.42/79,406,474.76 = 16,555,879.44/x - Step 3: Cross multiply
52,966,236.42x = 79,406,474.76 × 16,555,879.44 - Step 4: Simplify right side
52,966,236.42x = 1,314,644,022,881,963 - Step 5: Solve for x
x = 1,314,644,022,881,963/52,966,236.42 - Step 6: Final answer
x = 24,820,416.02
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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.