Finding the Fourth Proportional to 19,524,211.58, 29,295,913.85 and 7,852,117.08
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Solution
The fourth proportional to 19,524,211.58, 29,295,913.85 and 7,852,117.08 is: 11,782,035.07
Step by Step Solution
- Step 1: Write the proportion equation
19,524,211.58 : 29,295,913.85 = 7,852,117.08 : x - Step 2: Convert to fraction form
19,524,211.58/29,295,913.85 = 7,852,117.08/x - Step 3: Cross multiply
19,524,211.58x = 29,295,913.85 × 7,852,117.08 - Step 4: Simplify right side
19,524,211.58x = 230,034,945,476,532.97 - Step 5: Solve for x
x = 230,034,945,476,532.97/19,524,211.58 - Step 6: Final answer
x = 11,782,035.07
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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.