Finding the Fourth Proportional to 12,364,537.84, 17,064,114.08 and 6,859,686.56
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Solution
The fourth proportional to 12,364,537.84, 17,064,114.08 and 6,859,686.56 is: 9,466,951.01
Step by Step Solution
- Step 1: Write the proportion equation
12,364,537.84 : 17,064,114.08 = 6,859,686.56 : x - Step 2: Convert to fraction form
12,364,537.84/17,064,114.08 = 6,859,686.56/x - Step 3: Cross multiply
12,364,537.84x = 17,064,114.08 × 6,859,686.56 - Step 4: Simplify right side
12,364,537.84x = 117,054,474,012,882.75 - Step 5: Solve for x
x = 117,054,474,012,882.75/12,364,537.84 - Step 6: Final answer
x = 9,466,951.01
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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.