Finding the Fourth Proportional to 24,624,317.28, 36,940,444.92 and 7,584,973.68
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Solution
The fourth proportional to 24,624,317.28, 36,940,444.92 and 7,584,973.68 is: 11,378,683.08
Step by Step Solution
- Step 1: Write the proportion equation
24,624,317.28 : 36,940,444.92 = 7,584,973.68 : x - Step 2: Convert to fraction form
24,624,317.28/36,940,444.92 = 7,584,973.68/x - Step 3: Cross multiply
24,624,317.28x = 36,940,444.92 × 7,584,973.68 - Step 4: Simplify right side
24,624,317.28x = 280,192,302,445,689.72 - Step 5: Solve for x
x = 280,192,302,445,689.72/24,624,317.28 - Step 6: Final answer
x = 11,378,683.08
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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.