Finding the Fourth Proportional to 49,484,532.95, 74,224,385.15 and 18,366,245.04
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Solution
The fourth proportional to 49,484,532.95, 74,224,385.15 and 18,366,245.04 is: 27,548,471.50
Step by Step Solution
- Step 1: Write the proportion equation
49,484,532.95 : 74,224,385.15 = 18,366,245.04 : x - Step 2: Convert to fraction form
49,484,532.95/74,224,385.15 = 18,366,245.04/x - Step 3: Cross multiply
49,484,532.95x = 74,224,385.15 × 18,366,245.04 - Step 4: Simplify right side
49,484,532.95x = 1,363,223,245,516,405.75 - Step 5: Solve for x
x = 1,363,223,245,516,405.75/49,484,532.95 - Step 6: Final answer
x = 27,548,471.50
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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.