Finding the Fourth Proportional to 33,715,372.44, 50,552,579.44 and 13,220,538.90
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Solution
The fourth proportional to 33,715,372.44, 50,552,579.44 and 13,220,538.90 is: 19,822,778.00
Step by Step Solution
- Step 1: Write the proportion equation
33,715,372.44 : 50,552,579.44 = 13,220,538.90 : x - Step 2: Convert to fraction form
33,715,372.44/50,552,579.44 = 13,220,538.90/x - Step 3: Cross multiply
33,715,372.44x = 50,552,579.44 × 13,220,538.90 - Step 4: Simplify right side
33,715,372.44x = 668,332,342,981,860.25 - Step 5: Solve for x
x = 668,332,342,981,860.25/33,715,372.44 - Step 6: Final answer
x = 19,822,778.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.