Finding the Fourth Proportional to 5,466,244.70, 8,201,699.85 and 2,624,894.30
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Solution
The fourth proportional to 5,466,244.70, 8,201,699.85 and 2,624,894.30 is: 3,938,461.66
Step by Step Solution
- Step 1: Write the proportion equation
5,466,244.70 : 8,201,699.85 = 2,624,894.30 : x - Step 2: Convert to fraction form
5,466,244.70/8,201,699.85 = 2,624,894.30/x - Step 3: Cross multiply
5,466,244.70x = 8,201,699.85 × 2,624,894.30 - Step 4: Simplify right side
5,466,244.70x = 21,528,595,186,575.85 - Step 5: Solve for x
x = 21,528,595,186,575.85/5,466,244.70 - Step 6: Final answer
x = 3,938,461.66
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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.