Finding the Fourth Proportional to 5,920,428.06, 8,884,184.96 and 2,554,635.06
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Solution
The fourth proportional to 5,920,428.06, 8,884,184.96 and 2,554,635.06 is: 3,833,481.32
Step by Step Solution
- Step 1: Write the proportion equation
5,920,428.06 : 8,884,184.96 = 2,554,635.06 : x - Step 2: Convert to fraction form
5,920,428.06/8,884,184.96 = 2,554,635.06/x - Step 3: Cross multiply
5,920,428.06x = 8,884,184.96 × 2,554,635.06 - Step 4: Simplify right side
5,920,428.06x = 22,695,850,384,727.29 - Step 5: Solve for x
x = 22,695,850,384,727.29/5,920,428.06 - Step 6: Final answer
x = 3,833,481.32
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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.