Finding the Fourth Proportional to 52,941,966.97, 79,425,717.47 and 18,393,340.42
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Solution
The fourth proportional to 52,941,966.97, 79,425,717.47 and 18,393,340.42 is: 27,594,446.20
Step by Step Solution
- Step 1: Write the proportion equation
52,941,966.97 : 79,425,717.47 = 18,393,340.42 : x - Step 2: Convert to fraction form
52,941,966.97/79,425,717.47 = 18,393,340.42/x - Step 3: Cross multiply
52,941,966.97x = 79,425,717.47 × 18,393,340.42 - Step 4: Simplify right side
52,941,966.97x = 1,460,904,259,528,451.25 - Step 5: Solve for x
x = 1,460,904,259,528,451.25/52,941,966.97 - Step 6: Final answer
x = 27,594,446.20
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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.