Finding the Fourth Proportional to 8,112,133.19, 11,194,726.27 and 4,441,020
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Solution
The fourth proportional to 8,112,133.19, 11,194,726.27 and 4,441,020 is: 6,128,598.00
Step by Step Solution
- Step 1: Write the proportion equation
8,112,133.19 : 11,194,726.27 = 4,441,020 : x - Step 2: Convert to fraction form
8,112,133.19/11,194,726.27 = 4,441,020/x - Step 3: Cross multiply
8,112,133.19x = 11,194,726.27 × 4,441,020 - Step 4: Simplify right side
8,112,133.19x = 49,716,003,259,595.40 - Step 5: Solve for x
x = 49,716,003,259,595.40/8,112,133.19 - Step 6: Final answer
x = 6,128,598.00
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1.5x scale
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.