Finding the Fourth Proportional to 36,388,107.30, 54,566,414.55 and 14,815,539.30
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Solution
The fourth proportional to 36,388,107.30, 54,566,414.55 and 14,815,539.30 is: 22,216,897.75
Step by Step Solution
- Step 1: Write the proportion equation
36,388,107.30 : 54,566,414.55 = 14,815,539.30 : x - Step 2: Convert to fraction form
36,388,107.30/54,566,414.55 = 14,815,539.30/x - Step 3: Cross multiply
36,388,107.30x = 54,566,414.55 × 14,815,539.30 - Step 4: Simplify right side
36,388,107.30x = 808,430,859,225,616.75 - Step 5: Solve for x
x = 808,430,859,225,616.75/36,388,107.30 - Step 6: Final answer
x = 22,216,897.75
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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.