Finding the Fourth Proportional to 36,685,138.72, 55,028,932.08 and 16,490,440.48
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Solution
The fourth proportional to 36,685,138.72, 55,028,932.08 and 16,490,440.48 is: 24,736,210.92
Step by Step Solution
- Step 1: Write the proportion equation
36,685,138.72 : 55,028,932.08 = 16,490,440.48 : x - Step 2: Convert to fraction form
36,685,138.72/55,028,932.08 = 16,490,440.48/x - Step 3: Cross multiply
36,685,138.72x = 55,028,932.08 × 16,490,440.48 - Step 4: Simplify right side
36,685,138.72x = 907,451,329,143,202.62 - Step 5: Solve for x
x = 907,451,329,143,202.62/36,685,138.72 - Step 6: Final answer
x = 24,736,210.92
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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.