Finding the Fourth Proportional to 19,997,052.66, 27,598,177.08 and 11,295,785.70
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Solution
The fourth proportional to 19,997,052.66, 27,598,177.08 and 11,295,785.70 is: 15,589,452.07
Step by Step Solution
- Step 1: Write the proportion equation
19,997,052.66 : 27,598,177.08 = 11,295,785.70 : x - Step 2: Convert to fraction form
19,997,052.66/27,598,177.08 = 11,295,785.70/x - Step 3: Cross multiply
19,997,052.66x = 27,598,177.08 × 11,295,785.70 - Step 4: Simplify right side
19,997,052.66x = 311,743,094,006,331.69 - Step 5: Solve for x
x = 311,743,094,006,331.69/19,997,052.66 - Step 6: Final answer
x = 15,589,452.07
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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.