Finding the Fourth Proportional to 8,983,400.90, 13,475,101.35 and 2,593,861.70
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Solution
The fourth proportional to 8,983,400.90, 13,475,101.35 and 2,593,861.70 is: 3,890,792.55
Step by Step Solution
- Step 1: Write the proportion equation
8,983,400.90 : 13,475,101.35 = 2,593,861.70 : x - Step 2: Convert to fraction form
8,983,400.90/13,475,101.35 = 2,593,861.70/x - Step 3: Cross multiply
8,983,400.90x = 13,475,101.35 × 2,593,861.70 - Step 4: Simplify right side
8,983,400.90x = 34,952,549,295,383.30 - Step 5: Solve for x
x = 34,952,549,295,383.30/8,983,400.90 - Step 6: Final answer
x = 3,890,792.55
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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.