Finding the Fourth Proportional to 14,994,780.06, 22,487,515.20 and 5,408,911.20
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Solution
The fourth proportional to 14,994,780.06, 22,487,515.20 and 5,408,911.20 is: 8,111,687.69
Step by Step Solution
- Step 1: Write the proportion equation
14,994,780.06 : 22,487,515.20 = 5,408,911.20 : x - Step 2: Convert to fraction form
14,994,780.06/22,487,515.20 = 5,408,911.20/x - Step 3: Cross multiply
14,994,780.06x = 22,487,515.20 × 5,408,911.20 - Step 4: Simplify right side
14,994,780.06x = 121,632,972,825,450.23 - Step 5: Solve for x
x = 121,632,972,825,450.23/14,994,780.06 - Step 6: Final answer
x = 8,111,687.69
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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.