Finding the Fourth Proportional to 9,676,299.64, 14,516,696.07 and 3,198,984.23
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Solution
The fourth proportional to 9,676,299.64, 14,516,696.07 and 3,198,984.23 is: 4,799,219.08
Step by Step Solution
- Step 1: Write the proportion equation
9,676,299.64 : 14,516,696.07 = 3,198,984.23 : x - Step 2: Convert to fraction form
9,676,299.64/14,516,696.07 = 3,198,984.23/x - Step 3: Cross multiply
9,676,299.64x = 14,516,696.07 × 3,198,984.23 - Step 4: Simplify right side
9,676,299.64x = 46,438,681,835,924.72 - Step 5: Solve for x
x = 46,438,681,835,924.72/9,676,299.64 - Step 6: Final answer
x = 4,799,219.08
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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.