Finding the Fourth Proportional to 27,234,241.20, 40,873,669.20 and 27,021,664.80
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Solution
The fourth proportional to 27,234,241.20, 40,873,669.20 and 27,021,664.80 is: 40,554,630.48
Step by Step Solution
- Step 1: Write the proportion equation
27,234,241.20 : 40,873,669.20 = 27,021,664.80 : x - Step 2: Convert to fraction form
27,234,241.20/40,873,669.20 = 27,021,664.80/x - Step 3: Cross multiply
27,234,241.20x = 40,873,669.20 × 27,021,664.80 - Step 4: Simplify right side
27,234,241.20x = 1,104,474,588,268,484.25 - Step 5: Solve for x
x = 1,104,474,588,268,484.25/27,234,241.20 - Step 6: Final answer
x = 40,554,630.48
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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.