Finding the Fourth Proportional to 6,755,329.09, 10,138,319.08 and 2,496,715.21
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Solution
The fourth proportional to 6,755,329.09, 10,138,319.08 and 2,496,715.21 is: 3,747,041.06
Step by Step Solution
- Step 1: Write the proportion equation
6,755,329.09 : 10,138,319.08 = 2,496,715.21 : x - Step 2: Convert to fraction form
6,755,329.09/10,138,319.08 = 2,496,715.21/x - Step 3: Cross multiply
6,755,329.09x = 10,138,319.08 × 2,496,715.21 - Step 4: Simplify right side
6,755,329.09x = 25,312,495,450,869.21 - Step 5: Solve for x
x = 25,312,495,450,869.21/6,755,329.09 - Step 6: Final answer
x = 3,747,041.06
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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.