Finding the Fourth Proportional to 27,064,042.99, 40,594,023.01 and 8,619,242.60
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Solution
The fourth proportional to 27,064,042.99, 40,594,023.01 and 8,619,242.60 is: 12,928,213.74
Step by Step Solution
- Step 1: Write the proportion equation
27,064,042.99 : 40,594,023.01 = 8,619,242.60 : x - Step 2: Convert to fraction form
27,064,042.99/40,594,023.01 = 8,619,242.60/x - Step 3: Cross multiply
27,064,042.99x = 40,594,023.01 × 8,619,242.60 - Step 4: Simplify right side
27,064,042.99x = 349,889,732,284,022.69 - Step 5: Solve for x
x = 349,889,732,284,022.69/27,064,042.99 - Step 6: Final answer
x = 12,928,213.74
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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.