Finding the Fourth Proportional to 38,550,028.24, 57,806,442.10 and 22,380,050.08
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Solution
The fourth proportional to 38,550,028.24, 57,806,442.10 and 22,380,050.08 is: 33,559,276.82
Step by Step Solution
- Step 1: Write the proportion equation
38,550,028.24 : 57,806,442.10 = 22,380,050.08 : x - Step 2: Convert to fraction form
38,550,028.24/57,806,442.10 = 22,380,050.08/x - Step 3: Cross multiply
38,550,028.24x = 57,806,442.10 × 22,380,050.08 - Step 4: Simplify right side
38,550,028.24x = 1,293,711,069,144,620.25 - Step 5: Solve for x
x = 1,293,711,069,144,620.25/38,550,028.24 - Step 6: Final answer
x = 33,559,276.82
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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.