Finding the Fourth Proportional to 6,596,337.30, 9,903,363.30 and 4,210,757.70
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Solution
The fourth proportional to 6,596,337.30, 9,903,363.30 and 4,210,757.70 is: 6,321,790.62
Step by Step Solution
- Step 1: Write the proportion equation
6,596,337.30 : 9,903,363.30 = 4,210,757.70 : x - Step 2: Convert to fraction form
6,596,337.30/9,903,363.30 = 4,210,757.70/x - Step 3: Cross multiply
6,596,337.30x = 9,903,363.30 × 4,210,757.70 - Step 4: Simplify right side
6,596,337.30x = 41,700,663,271,372.41 - Step 5: Solve for x
x = 41,700,663,271,372.41/6,596,337.30 - Step 6: Final answer
x = 6,321,790.62
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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.