Finding the Fourth Proportional to 16,243,384.44, 24,352,425.75 and 8,040,364.32
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Solution
The fourth proportional to 16,243,384.44, 24,352,425.75 and 8,040,364.32 is: 12,054,284.37
Step by Step Solution
- Step 1: Write the proportion equation
16,243,384.44 : 24,352,425.75 = 8,040,364.32 : x - Step 2: Convert to fraction form
16,243,384.44/24,352,425.75 = 8,040,364.32/x - Step 3: Cross multiply
16,243,384.44x = 24,352,425.75 × 8,040,364.32 - Step 4: Simplify right side
16,243,384.44x = 195,802,375,105,749.25 - Step 5: Solve for x
x = 195,802,375,105,749.25/16,243,384.44 - Step 6: Final answer
x = 12,054,284.37
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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.