Finding the Fourth Proportional to 16,434,007.70, 24,651,011.55 and 8,875,735.70
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Solution
The fourth proportional to 16,434,007.70, 24,651,011.55 and 8,875,735.70 is: 13,313,603.55
Step by Step Solution
- Step 1: Write the proportion equation
16,434,007.70 : 24,651,011.55 = 8,875,735.70 : x - Step 2: Convert to fraction form
16,434,007.70/24,651,011.55 = 8,875,735.70/x - Step 3: Cross multiply
16,434,007.70x = 24,651,011.55 × 8,875,735.70 - Step 4: Simplify right side
16,434,007.70x = 218,795,863,255,447.31 - Step 5: Solve for x
x = 218,795,863,255,447.31/16,434,007.70 - Step 6: Final answer
x = 13,313,603.55
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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.