Finding the Fourth Proportional to 16,799,178.16, 25,178,295.48 and 8,707,692.88
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Solution
The fourth proportional to 16,799,178.16, 25,178,295.48 and 8,707,692.88 is: 13,050,927.98
Step by Step Solution
- Step 1: Write the proportion equation
16,799,178.16 : 25,178,295.48 = 8,707,692.88 : x - Step 2: Convert to fraction form
16,799,178.16/25,178,295.48 = 8,707,692.88/x - Step 3: Cross multiply
16,799,178.16x = 25,178,295.48 × 8,707,692.88 - Step 4: Simplify right side
16,799,178.16x = 219,244,864,281,732.22 - Step 5: Solve for x
x = 219,244,864,281,732.22/16,799,178.16 - Step 6: Final answer
x = 13,050,927.98
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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.