Finding the Fourth Proportional to 8,360,350.49, 12,537,517.14 and 2,893,960.06
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Solution
The fourth proportional to 8,360,350.49, 12,537,517.14 and 2,893,960.06 is: 4,339,898.65
Step by Step Solution
- Step 1: Write the proportion equation
8,360,350.49 : 12,537,517.14 = 2,893,960.06 : x - Step 2: Convert to fraction form
8,360,350.49/12,537,517.14 = 2,893,960.06/x - Step 3: Cross multiply
8,360,350.49x = 12,537,517.14 × 2,893,960.06 - Step 4: Simplify right side
8,360,350.49x = 36,283,073,823,381.64 - Step 5: Solve for x
x = 36,283,073,823,381.64/8,360,350.49 - Step 6: Final answer
x = 4,339,898.65
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1.5x scale
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.