Finding the Fourth Proportional to 6,863,382.24, 10,294,814.48 and 2,070,943.68
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Solution
The fourth proportional to 6,863,382.24, 10,294,814.48 and 2,070,943.68 is: 3,106,337.41
Step by Step Solution
- Step 1: Write the proportion equation
6,863,382.24 : 10,294,814.48 = 2,070,943.68 : x - Step 2: Convert to fraction form
6,863,382.24/10,294,814.48 = 2,070,943.68/x - Step 3: Cross multiply
6,863,382.24x = 10,294,814.48 × 2,070,943.68 - Step 4: Simplify right side
6,863,382.24x = 21,319,980,984,128.49 - Step 5: Solve for x
x = 21,319,980,984,128.49/6,863,382.24 - Step 6: Final answer
x = 3,106,337.41
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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.