Finding the Fourth Proportional to 7,001,370.24, 10,482,250.49 and 3,711,227.88
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Solution
The fourth proportional to 7,001,370.24, 10,482,250.49 and 3,711,227.88 is: 5,556,343.82
Step by Step Solution
- Step 1: Write the proportion equation
7,001,370.24 : 10,482,250.49 = 3,711,227.88 : x - Step 2: Convert to fraction form
7,001,370.24/10,482,250.49 = 3,711,227.88/x - Step 3: Cross multiply
7,001,370.24x = 10,482,250.49 × 3,711,227.88 - Step 4: Simplify right side
7,001,370.24x = 38,902,020,245,075.52 - Step 5: Solve for x
x = 38,902,020,245,075.52/7,001,370.24 - Step 6: Final answer
x = 5,556,343.82
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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.