Finding the Fourth Proportional to 16,053,153.99, 24,078,871.22 and 5,677,654.20
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Solution
The fourth proportional to 16,053,153.99, 24,078,871.22 and 5,677,654.20 is: 8,516,177.21
Step by Step Solution
- Step 1: Write the proportion equation
16,053,153.99 : 24,078,871.22 = 5,677,654.20 : x - Step 2: Convert to fraction form
16,053,153.99/24,078,871.22 = 5,677,654.20/x - Step 3: Cross multiply
16,053,153.99x = 24,078,871.22 × 5,677,654.20 - Step 4: Simplify right side
16,053,153.99x = 136,711,504,194,808.09 - Step 5: Solve for x
x = 136,711,504,194,808.09/16,053,153.99 - Step 6: Final answer
x = 8,516,177.21
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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.