Finding the Fourth Proportional to 33,129,330.35, 49,699,382.99 and 9,788,441.63
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Solution
The fourth proportional to 33,129,330.35, 49,699,382.99 and 9,788,441.63 is: 14,684,254.23
Step by Step Solution
- Step 1: Write the proportion equation
33,129,330.35 : 49,699,382.99 = 9,788,441.63 : x - Step 2: Convert to fraction form
33,129,330.35/49,699,382.99 = 9,788,441.63/x - Step 3: Cross multiply
33,129,330.35x = 49,699,382.99 × 9,788,441.63 - Step 4: Simplify right side
33,129,330.35x = 486,479,509,147,190.75 - Step 5: Solve for x
x = 486,479,509,147,190.75/33,129,330.35 - Step 6: Final answer
x = 14,684,254.23
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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.