Finding the Fourth Proportional to 14,888,082.90, 22,332,124.35 and 4,107,047.70
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Solution
The fourth proportional to 14,888,082.90, 22,332,124.35 and 4,107,047.70 is: 6,160,571.55
Step by Step Solution
- Step 1: Write the proportion equation
14,888,082.90 : 22,332,124.35 = 4,107,047.70 : x - Step 2: Convert to fraction form
14,888,082.90/22,332,124.35 = 4,107,047.70/x - Step 3: Cross multiply
14,888,082.90x = 22,332,124.35 × 4,107,047.70 - Step 4: Simplify right side
14,888,082.90x = 91,719,099,947,781.50 - Step 5: Solve for x
x = 91,719,099,947,781.50/14,888,082.90 - Step 6: Final answer
x = 6,160,571.55
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1.5x scale
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.