Finding the Fourth Proportional to 41,412,958.80, 62,048,579.40 and 26,249,175.60
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Solution
The fourth proportional to 41,412,958.80, 62,048,579.40 and 26,249,175.60 is: 39,328,850.28
Step by Step Solution
- Step 1: Write the proportion equation
41,412,958.80 : 62,048,579.40 = 26,249,175.60 : x - Step 2: Convert to fraction form
41,412,958.80/62,048,579.40 = 26,249,175.60/x - Step 3: Cross multiply
41,412,958.80x = 62,048,579.40 × 26,249,175.60 - Step 4: Simplify right side
41,412,958.80x = 1,628,724,056,401,142.75 - Step 5: Solve for x
x = 1,628,724,056,401,142.75/41,412,958.80 - Step 6: Final answer
x = 39,328,850.28
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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.