Finding the Fourth Proportional to 11,599,519.68, 17,406,460.08 and 6,744,109.68
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Solution
The fourth proportional to 11,599,519.68, 17,406,460.08 and 6,744,109.68 is: 10,120,339.39
Step by Step Solution
- Step 1: Write the proportion equation
11,599,519.68 : 17,406,460.08 = 6,744,109.68 : x - Step 2: Convert to fraction form
11,599,519.68/17,406,460.08 = 6,744,109.68/x - Step 3: Cross multiply
11,599,519.68x = 17,406,460.08 × 6,744,109.68 - Step 4: Simplify right side
11,599,519.68x = 117,391,075,920,061.56 - Step 5: Solve for x
x = 117,391,075,920,061.56/11,599,519.68 - Step 6: Final answer
x = 10,120,339.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.