Finding the Fourth Proportional to 7,062,103.40, 10,596,412.98 and 3,225,102.08
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Solution
The fourth proportional to 7,062,103.40, 10,596,412.98 and 3,225,102.08 is: 4,839,140.92
Step by Step Solution
- Step 1: Write the proportion equation
7,062,103.40 : 10,596,412.98 = 3,225,102.08 : x - Step 2: Convert to fraction form
7,062,103.40/10,596,412.98 = 3,225,102.08/x - Step 3: Cross multiply
7,062,103.40x = 10,596,412.98 × 3,225,102.08 - Step 4: Simplify right side
7,062,103.40x = 34,174,513,542,337 - Step 5: Solve for x
x = 34,174,513,542,337/7,062,103.40 - Step 6: Final answer
x = 4,839,140.92
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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.