Finding the Fourth Proportional to 48,981,126.80, 73,482,319.44 and 14,901,587.12
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Solution
The fourth proportional to 48,981,126.80, 73,482,319.44 and 14,901,587.12 is: 22,355,614.43
Step by Step Solution
- Step 1: Write the proportion equation
48,981,126.80 : 73,482,319.44 = 14,901,587.12 : x - Step 2: Convert to fraction form
48,981,126.80/73,482,319.44 = 14,901,587.12/x - Step 3: Cross multiply
48,981,126.80x = 73,482,319.44 × 14,901,587.12 - Step 4: Simplify right side
48,981,126.80x = 1,095,003,184,914,829.50 - Step 5: Solve for x
x = 1,095,003,184,914,829.50/48,981,126.80 - Step 6: Final answer
x = 22,355,614.43
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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.