Finding the Fourth Proportional to 16,723,236.68, 25,087,347.66 and 5,939,631.56
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Solution
The fourth proportional to 16,723,236.68, 25,087,347.66 and 5,939,631.56 is: 8,910,332.66
Step by Step Solution
- Step 1: Write the proportion equation
16,723,236.68 : 25,087,347.66 = 5,939,631.56 : x - Step 2: Convert to fraction form
16,723,236.68/25,087,347.66 = 5,939,631.56/x - Step 3: Cross multiply
16,723,236.68x = 25,087,347.66 × 5,939,631.56 - Step 4: Simplify right side
16,723,236.68x = 149,009,601,918,028.12 - Step 5: Solve for x
x = 149,009,601,918,028.12/16,723,236.68 - Step 6: Final answer
x = 8,910,332.66
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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.