Finding the Fourth Proportional to 12,083,402.94, 16,675,165.41 and 6,576,764.67
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Solution
The fourth proportional to 12,083,402.94, 16,675,165.41 and 6,576,764.67 is: 9,075,972.99
Step by Step Solution
- Step 1: Write the proportion equation
12,083,402.94 : 16,675,165.41 = 6,576,764.67 : x - Step 2: Convert to fraction form
12,083,402.94/16,675,165.41 = 6,576,764.67/x - Step 3: Cross multiply
12,083,402.94x = 16,675,165.41 × 6,576,764.67 - Step 4: Simplify right side
12,083,402.94x = 109,668,638,734,894.06 - Step 5: Solve for x
x = 109,668,638,734,894.06/12,083,402.94 - Step 6: Final answer
x = 9,075,972.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.