Finding the Fourth Proportional to 43,713,616.40, 60,324,508.68 and 24,135,724.88
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Solution
The fourth proportional to 43,713,616.40, 60,324,508.68 and 24,135,724.88 is: 33,307,144.66
Step by Step Solution
- Step 1: Write the proportion equation
43,713,616.40 : 60,324,508.68 = 24,135,724.88 : x - Step 2: Convert to fraction form
43,713,616.40/60,324,508.68 = 24,135,724.88/x - Step 3: Cross multiply
43,713,616.40x = 60,324,508.68 × 24,135,724.88 - Step 4: Simplify right side
43,713,616.40x = 1,455,975,745,021,652 - Step 5: Solve for x
x = 1,455,975,745,021,652/43,713,616.40 - Step 6: Final answer
x = 33,307,144.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.