Finding the Fourth Proportional to 22,234,889.80, 33,302,568.30 and 18,253,577.80
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Solution
The fourth proportional to 22,234,889.80, 33,302,568.30 and 18,253,577.80 is: 27,339,511.32
Step by Step Solution
- Step 1: Write the proportion equation
22,234,889.80 : 33,302,568.30 = 18,253,577.80 : x - Step 2: Convert to fraction form
22,234,889.80/33,302,568.30 = 18,253,577.80/x - Step 3: Cross multiply
22,234,889.80x = 33,302,568.30 × 18,253,577.80 - Step 4: Simplify right side
22,234,889.80x = 607,891,021,403,863.75 - Step 5: Solve for x
x = 607,891,021,403,863.75/22,234,889.80 - Step 6: Final answer
x = 27,339,511.32
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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.