Finding the Fourth Proportional to 12,179,273.00, 16,803,258.49 and 6,948,523.49
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Solution
The fourth proportional to 12,179,273.00, 16,803,258.49 and 6,948,523.49 is: 9,586,601.46
Step by Step Solution
- Step 1: Write the proportion equation
12,179,273.00 : 16,803,258.49 = 6,948,523.49 : x - Step 2: Convert to fraction form
12,179,273.00/16,803,258.49 = 6,948,523.49/x - Step 3: Cross multiply
12,179,273.00x = 16,803,258.49 × 6,948,523.49 - Step 4: Simplify right side
12,179,273.00x = 116,757,836,306,412.53 - Step 5: Solve for x
x = 116,757,836,306,412.53/12,179,273.00 - Step 6: Final answer
x = 9,586,601.46
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1.5x scale
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.