Finding the Fourth Proportional to 5,010,276.84, 7,502,406.24 and 4,295,193.45
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Solution
The fourth proportional to 5,010,276.84, 7,502,406.24 and 4,295,193.45 is: 6,431,637.85
Step by Step Solution
- Step 1: Write the proportion equation
5,010,276.84 : 7,502,406.24 = 4,295,193.45 : x - Step 2: Convert to fraction form
5,010,276.84/7,502,406.24 = 4,295,193.45/x - Step 3: Cross multiply
5,010,276.84x = 7,502,406.24 × 4,295,193.45 - Step 4: Simplify right side
5,010,276.84x = 32,224,286,141,287.13 - Step 5: Solve for x
x = 32,224,286,141,287.13/5,010,276.84 - Step 6: Final answer
x = 6,431,637.85
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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.