Finding the Fourth Proportional to 52,960,491.66, 79,440,620.04 and 14,098,953.18
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Solution
The fourth proportional to 52,960,491.66, 79,440,620.04 and 14,098,953.18 is: 21,148,398.50
Step by Step Solution
- Step 1: Write the proportion equation
52,960,491.66 : 79,440,620.04 = 14,098,953.18 : x - Step 2: Convert to fraction form
52,960,491.66/79,440,620.04 = 14,098,953.18/x - Step 3: Cross multiply
52,960,491.66x = 79,440,620.04 × 14,098,953.18 - Step 4: Simplify right side
52,960,491.66x = 1,120,029,582,534,129.75 - Step 5: Solve for x
x = 1,120,029,582,534,129.75/52,960,491.66 - Step 6: Final answer
x = 21,148,398.50
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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.