Finding the Fourth Proportional to 9,393,658.18, 14,090,859.42 and 4,468,506.84
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Solution
The fourth proportional to 9,393,658.18, 14,090,859.42 and 4,468,506.84 is: 6,702,937.29
Step by Step Solution
- Step 1: Write the proportion equation
9,393,658.18 : 14,090,859.42 = 4,468,506.84 : x - Step 2: Convert to fraction form
9,393,658.18/14,090,859.42 = 4,468,506.84/x - Step 3: Cross multiply
9,393,658.18x = 14,090,859.42 × 4,468,506.84 - Step 4: Simplify right side
9,393,658.18x = 62,965,101,682,991.53 - Step 5: Solve for x
x = 62,965,101,682,991.53/9,393,658.18 - Step 6: Final answer
x = 6,702,937.29
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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.