Finding the Fourth Proportional to 32,192,648.84, 48,289,265.18 and 9,163,574.30
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Solution
The fourth proportional to 32,192,648.84, 48,289,265.18 and 9,163,574.30 is: 13,745,444.54
Step by Step Solution
- Step 1: Write the proportion equation
32,192,648.84 : 48,289,265.18 = 9,163,574.30 : x - Step 2: Convert to fraction form
32,192,648.84/48,289,265.18 = 9,163,574.30/x - Step 3: Cross multiply
32,192,648.84x = 48,289,265.18 × 9,163,574.30 - Step 4: Simplify right side
32,192,648.84x = 442,502,269,369,332.94 - Step 5: Solve for x
x = 442,502,269,369,332.94/32,192,648.84 - Step 6: Final answer
x = 13,745,444.54
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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.