Finding the Fourth Proportional to 27,720,599.36, 41,577,722.20 and 7,252,294.12
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Solution
The fourth proportional to 27,720,599.36, 41,577,722.20 and 7,252,294.12 is: 10,877,610.05
Step by Step Solution
- Step 1: Write the proportion equation
27,720,599.36 : 41,577,722.20 = 7,252,294.12 : x - Step 2: Convert to fraction form
27,720,599.36/41,577,722.20 = 7,252,294.12/x - Step 3: Cross multiply
27,720,599.36x = 41,577,722.20 × 7,252,294.12 - Step 4: Simplify right side
27,720,599.36x = 301,533,870,234,053.50 - Step 5: Solve for x
x = 301,533,870,234,053.50/27,720,599.36 - Step 6: Final answer
x = 10,877,610.05
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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.