Finding the Fourth Proportional to 18,366,540.08, 27,553,795.58 and 5,586,712.64
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Solution
The fourth proportional to 18,366,540.08, 27,553,795.58 and 5,586,712.64 is: 8,381,281.25
Step by Step Solution
- Step 1: Write the proportion equation
18,366,540.08 : 27,553,795.58 = 5,586,712.64 : x - Step 2: Convert to fraction form
18,366,540.08/27,553,795.58 = 5,586,712.64/x - Step 3: Cross multiply
18,366,540.08x = 27,553,795.58 × 5,586,712.64 - Step 4: Simplify right side
18,366,540.08x = 153,935,138,046,762.12 - Step 5: Solve for x
x = 153,935,138,046,762.12/18,366,540.08 - Step 6: Final answer
x = 8,381,281.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.