Finding the Fourth Proportional to 6,900,273.84, 9,522,443.16 and 3,802,909.08
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Solution
The fourth proportional to 6,900,273.84, 9,522,443.16 and 3,802,909.08 is: 5,248,050.50
Step by Step Solution
- Step 1: Write the proportion equation
6,900,273.84 : 9,522,443.16 = 3,802,909.08 : x - Step 2: Convert to fraction form
6,900,273.84/9,522,443.16 = 3,802,909.08/x - Step 3: Cross multiply
6,900,273.84x = 9,522,443.16 × 3,802,909.08 - Step 4: Simplify right side
6,900,273.84x = 36,212,985,556,947.89 - Step 5: Solve for x
x = 36,212,985,556,947.89/6,900,273.84 - Step 6: Final answer
x = 5,248,050.50
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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.