Finding the Fourth Proportional to 8,584,521.94, 11,846,636.94 and 4,717,292.50
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Solution
The fourth proportional to 8,584,521.94, 11,846,636.94 and 4,717,292.50 is: 6,509,861.82
Step by Step Solution
- Step 1: Write the proportion equation
8,584,521.94 : 11,846,636.94 = 4,717,292.50 : x - Step 2: Convert to fraction form
8,584,521.94/11,846,636.94 = 4,717,292.50/x - Step 3: Cross multiply
8,584,521.94x = 11,846,636.94 × 4,717,292.50 - Step 4: Simplify right side
8,584,521.94x = 55,884,051,587,284.95 - Step 5: Solve for x
x = 55,884,051,587,284.95/8,584,521.94 - Step 6: Final answer
x = 6,509,861.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.