Finding the Fourth Proportional to 10,699,528.94, 14,765,377.97 and 5,804,750.78
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Solution
The fourth proportional to 10,699,528.94, 14,765,377.97 and 5,804,750.78 is: 8,010,571.28
Step by Step Solution
- Step 1: Write the proportion equation
10,699,528.94 : 14,765,377.97 = 5,804,750.78 : x - Step 2: Convert to fraction form
10,699,528.94/14,765,377.97 = 5,804,750.78/x - Step 3: Cross multiply
10,699,528.94x = 14,765,377.97 × 5,804,750.78 - Step 4: Simplify right side
10,699,528.94x = 85,709,339,185,501.67 - Step 5: Solve for x
x = 85,709,339,185,501.67/10,699,528.94 - Step 6: Final answer
x = 8,010,571.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.