Finding the Fourth Proportional to 7,197,056.04, 10,797,474.91 and 2,586,507.84
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Solution
The fourth proportional to 7,197,056.04, 10,797,474.91 and 2,586,507.84 is: 3,880,441.30
Step by Step Solution
- Step 1: Write the proportion equation
7,197,056.04 : 10,797,474.91 = 2,586,507.84 : x - Step 2: Convert to fraction form
7,197,056.04/10,797,474.91 = 2,586,507.84/x - Step 3: Cross multiply
7,197,056.04x = 10,797,474.91 × 2,586,507.84 - Step 4: Simplify right side
7,197,056.04x = 27,927,753,500,452.02 - Step 5: Solve for x
x = 27,927,753,500,452.02/7,197,056.04 - Step 6: Final answer
x = 3,880,441.30
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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.