Finding the Fourth Proportional to 43,771,933.76, 60,408,394.36 and 24,192,401.36
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Solution
The fourth proportional to 43,771,933.76, 60,408,394.36 and 24,192,401.36 is: 33,387,241.47
Step by Step Solution
- Step 1: Write the proportion equation
43,771,933.76 : 60,408,394.36 = 24,192,401.36 : x - Step 2: Convert to fraction form
43,771,933.76/60,408,394.36 = 24,192,401.36/x - Step 3: Cross multiply
43,771,933.76x = 60,408,394.36 × 24,192,401.36 - Step 4: Simplify right side
43,771,933.76x = 1,461,424,121,870,280.25 - Step 5: Solve for x
x = 1,461,424,121,870,280.25/43,771,933.76 - Step 6: Final answer
x = 33,387,241.47
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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.