Finding the Fourth Proportional to 6,946,206.99, 10,420,965.89 and 2,397,295.03
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Solution
The fourth proportional to 6,946,206.99, 10,420,965.89 and 2,397,295.03 is: 3,596,513.87
Step by Step Solution
- Step 1: Write the proportion equation
6,946,206.99 : 10,420,965.89 = 2,397,295.03 : x - Step 2: Convert to fraction form
6,946,206.99/10,420,965.89 = 2,397,295.03/x - Step 3: Cross multiply
6,946,206.99x = 10,420,965.89 × 2,397,295.03 - Step 4: Simplify right side
6,946,206.99x = 24,982,129,735,896.53 - Step 5: Solve for x
x = 24,982,129,735,896.53/6,946,206.99 - Step 6: Final answer
x = 3,596,513.87
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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.