Finding the Fourth Proportional to 5,795,020.08, 7,996,727.52 and 3,216,497.94
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Solution
The fourth proportional to 5,795,020.08, 7,996,727.52 and 3,216,497.94 is: 4,438,545.03
Step by Step Solution
- Step 1: Write the proportion equation
5,795,020.08 : 7,996,727.52 = 3,216,497.94 : x - Step 2: Convert to fraction form
5,795,020.08/7,996,727.52 = 3,216,497.94/x - Step 3: Cross multiply
5,795,020.08x = 7,996,727.52 × 3,216,497.94 - Step 4: Simplify right side
5,795,020.08x = 25,721,457,594,821.31 - Step 5: Solve for x
x = 25,721,457,594,821.31/5,795,020.08 - Step 6: Final answer
x = 4,438,545.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.