Finding the Fourth Proportional to 32,554,628.70, 48,839,719.05 and 9,835,748.70
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Solution
The fourth proportional to 32,554,628.70, 48,839,719.05 and 9,835,748.70 is: 14,755,972.42
Step by Step Solution
- Step 1: Write the proportion equation
32,554,628.70 : 48,839,719.05 = 9,835,748.70 : x - Step 2: Convert to fraction form
32,554,628.70/48,839,719.05 = 9,835,748.70/x - Step 3: Cross multiply
32,554,628.70x = 48,839,719.05 × 9,835,748.70 - Step 4: Simplify right side
32,554,628.70x = 480,375,203,154,402.69 - Step 5: Solve for x
x = 480,375,203,154,402.69/32,554,628.70 - Step 6: Final answer
x = 14,755,972.42
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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.