Finding the Fourth Proportional to 7,197,057.04, 10,797,476.41 and 2,586,508.84
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Solution
The fourth proportional to 7,197,057.04, 10,797,476.41 and 2,586,508.84 is: 3,880,442.80
Step by Step Solution
- Step 1: Write the proportion equation
7,197,057.04 : 10,797,476.41 = 2,586,508.84 : x - Step 2: Convert to fraction form
7,197,057.04/10,797,476.41 = 2,586,508.84/x - Step 3: Cross multiply
7,197,057.04x = 10,797,476.41 × 2,586,508.84 - Step 4: Simplify right side
7,197,057.04x = 27,927,768,184,156.46 - Step 5: Solve for x
x = 27,927,768,184,156.46/7,197,057.04 - Step 6: Final answer
x = 3,880,442.80
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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.