Finding the Fourth Proportional to 7,523,238.69, 10,382,189.58 and 4,259,964.96
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Solution
The fourth proportional to 7,523,238.69, 10,382,189.58 and 4,259,964.96 is: 5,878,819.70
Step by Step Solution
- Step 1: Write the proportion equation
7,523,238.69 : 10,382,189.58 = 4,259,964.96 : x - Step 2: Convert to fraction form
7,523,238.69/10,382,189.58 = 4,259,964.96/x - Step 3: Cross multiply
7,523,238.69x = 10,382,189.58 × 4,259,964.96 - Step 4: Simplify right side
7,523,238.69x = 44,227,763,818,877.12 - Step 5: Solve for x
x = 44,227,763,818,877.12/7,523,238.69 - Step 6: Final answer
x = 5,878,819.70
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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.