Finding the Fourth Proportional to 7,658,754.80, 11,488,251.27 and 2,267,950.46
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Solution
The fourth proportional to 7,658,754.80, 11,488,251.27 and 2,267,950.46 is: 3,401,960.95
Step by Step Solution
- Step 1: Write the proportion equation
7,658,754.80 : 11,488,251.27 = 2,267,950.46 : x - Step 2: Convert to fraction form
7,658,754.80/11,488,251.27 = 2,267,950.46/x - Step 3: Cross multiply
7,658,754.80x = 11,488,251.27 × 2,267,950.46 - Step 4: Simplify right side
7,658,754.80x = 26,054,784,752,392.08 - Step 5: Solve for x
x = 26,054,784,752,392.08/7,658,754.80 - Step 6: Final answer
x = 3,401,960.95
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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.