Finding the Fourth Proportional to 7,365,122.43, 11,047,684.50 and 2,247,579.14
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Solution
The fourth proportional to 7,365,122.43, 11,047,684.50 and 2,247,579.14 is: 3,371,368.96
Step by Step Solution
- Step 1: Write the proportion equation
7,365,122.43 : 11,047,684.50 = 2,247,579.14 : x - Step 2: Convert to fraction form
7,365,122.43/11,047,684.50 = 2,247,579.14/x - Step 3: Cross multiply
7,365,122.43x = 11,047,684.50 × 2,247,579.14 - Step 4: Simplify right side
7,365,122.43x = 24,830,545,172,262.91 - Step 5: Solve for x
x = 24,830,545,172,262.91/7,365,122.43 - Step 6: Final answer
x = 3,371,368.96
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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.