Finding the Fourth Proportional to 7,197,059.54, 10,797,480.16 and 2,586,511.34
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Solution
The fourth proportional to 7,197,059.54, 10,797,480.16 and 2,586,511.34 is: 3,880,446.55
Step by Step Solution
- Step 1: Write the proportion equation
7,197,059.54 : 10,797,480.16 = 2,586,511.34 : x - Step 2: Convert to fraction form
7,197,059.54/10,797,480.16 = 2,586,511.34/x - Step 3: Cross multiply
7,197,059.54x = 10,797,480.16 × 2,586,511.34 - Step 4: Simplify right side
7,197,059.54x = 27,927,804,877,265.01 - Step 5: Solve for x
x = 27,927,804,877,265.01/7,197,059.54 - Step 6: Final answer
x = 3,880,446.55
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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.