Finding the Fourth Proportional to 22,079,858.62, 33,123,385.58 and 6,519,260.14
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Solution
The fourth proportional to 22,079,858.62, 33,123,385.58 and 6,519,260.14 is: 9,779,952.45
Step by Step Solution
- Step 1: Write the proportion equation
22,079,858.62 : 33,123,385.58 = 6,519,260.14 : x - Step 2: Convert to fraction form
22,079,858.62/33,123,385.58 = 6,519,260.14/x - Step 3: Cross multiply
22,079,858.62x = 33,123,385.58 × 6,519,260.14 - Step 4: Simplify right side
22,079,858.62x = 215,939,967,367,502.03 - Step 5: Solve for x
x = 215,939,967,367,502.03/22,079,858.62 - Step 6: Final answer
x = 9,779,952.45
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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.