Finding the Fourth Proportional to 22,330,815.64, 33,488,296.49 and 6,551,921.27
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Solution
The fourth proportional to 22,330,815.64, 33,488,296.49 and 6,551,921.27 is: 9,825,556.11
Step by Step Solution
- Step 1: Write the proportion equation
22,330,815.64 : 33,488,296.49 = 6,551,921.27 : x - Step 2: Convert to fraction form
22,330,815.64/33,488,296.49 = 6,551,921.27/x - Step 3: Cross multiply
22,330,815.64x = 33,488,296.49 × 6,551,921.27 - Step 4: Simplify right side
22,330,815.64x = 219,412,682,068,897.31 - Step 5: Solve for x
x = 219,412,682,068,897.31/22,330,815.64 - Step 6: Final answer
x = 9,825,556.11
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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.