Finding the Fourth Proportional to 6,756,623.29, 9,324,261.30 and 3,700,640.71
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Solution
The fourth proportional to 6,756,623.29, 9,324,261.30 and 3,700,640.71 is: 5,106,950.54
Step by Step Solution
- Step 1: Write the proportion equation
6,756,623.29 : 9,324,261.30 = 3,700,640.71 : x - Step 2: Convert to fraction form
6,756,623.29/9,324,261.30 = 3,700,640.71/x - Step 3: Cross multiply
6,756,623.29x = 9,324,261.30 × 3,700,640.71 - Step 4: Simplify right side
6,756,623.29x = 34,505,740,957,457.53 - Step 5: Solve for x
x = 34,505,740,957,457.53/6,756,623.29 - Step 6: Final answer
x = 5,106,950.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.