Finding the Fourth Proportional to 5,623,518.02, 8,433,531.39 and 2,028,816.50
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Solution
The fourth proportional to 5,623,518.02, 8,433,531.39 and 2,028,816.50 is: 3,042,594.97
Step by Step Solution
- Step 1: Write the proportion equation
5,623,518.02 : 8,433,531.39 = 2,028,816.50 : x - Step 2: Convert to fraction form
5,623,518.02/8,433,531.39 = 2,028,816.50/x - Step 3: Cross multiply
5,623,518.02x = 8,433,531.39 × 2,028,816.50 - Step 4: Simplify right side
5,623,518.02x = 17,110,087,637,299.94 - Step 5: Solve for x
x = 17,110,087,637,299.94/5,623,518.02 - Step 6: Final answer
x = 3,042,594.97
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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.