Finding the Fourth Proportional to 48,981,051.92, 73,482,206.72 and 14,901,512.06
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Solution
The fourth proportional to 48,981,051.92, 73,482,206.72 and 14,901,512.06 is: 22,355,501.70
Step by Step Solution
- Step 1: Write the proportion equation
48,981,051.92 : 73,482,206.72 = 14,901,512.06 : x - Step 2: Convert to fraction form
48,981,051.92/73,482,206.72 = 14,901,512.06/x - Step 3: Cross multiply
48,981,051.92x = 73,482,206.72 × 14,901,512.06 - Step 4: Simplify right side
48,981,051.92x = 1,094,995,989,742,691 - Step 5: Solve for x
x = 1,094,995,989,742,691/48,981,051.92 - Step 6: Final answer
x = 22,355,501.70
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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.