Finding the Fourth Proportional to 14,901,470.90, 22,334,491.65 and 13,378,006.70
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Solution
The fourth proportional to 14,901,470.90, 22,334,491.65 and 13,378,006.70 is: 20,051,106.43
Step by Step Solution
- Step 1: Write the proportion equation
14,901,470.90 : 22,334,491.65 = 13,378,006.70 : x - Step 2: Convert to fraction form
14,901,470.90/22,334,491.65 = 13,378,006.70/x - Step 3: Cross multiply
14,901,470.90x = 22,334,491.65 × 13,378,006.70 - Step 4: Simplify right side
14,901,470.90x = 298,790,978,934,794 - Step 5: Solve for x
x = 298,790,978,934,794/14,901,470.90 - Step 6: Final answer
x = 20,051,106.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.