Finding the Fourth Proportional to 14,567,051.80, 21,853,202.10 and 6,048,249.40
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Solution
The fourth proportional to 14,567,051.80, 21,853,202.10 and 6,048,249.40 is: 9,073,463.75
Step by Step Solution
- Step 1: Write the proportion equation
14,567,051.80 : 21,853,202.10 = 6,048,249.40 : x - Step 2: Convert to fraction form
14,567,051.80/21,853,202.10 = 6,048,249.40/x - Step 3: Cross multiply
14,567,051.80x = 21,853,202.10 × 6,048,249.40 - Step 4: Simplify right side
14,567,051.80x = 132,173,616,489,403.75 - Step 5: Solve for x
x = 132,173,616,489,403.75/14,567,051.80 - Step 6: Final answer
x = 9,073,463.75
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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.