Finding the Fourth Proportional to 10,422,509.01, 14,383,063.80 and 5,776,593.99
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Solution
The fourth proportional to 10,422,509.01, 14,383,063.80 and 5,776,593.99 is: 7,971,700.46
Step by Step Solution
- Step 1: Write the proportion equation
10,422,509.01 : 14,383,063.80 = 5,776,593.99 : x - Step 2: Convert to fraction form
10,422,509.01/14,383,063.80 = 5,776,593.99/x - Step 3: Cross multiply
10,422,509.01x = 14,383,063.80 × 5,776,593.99 - Step 4: Simplify right side
10,422,509.01x = 83,085,119,904,866.56 - Step 5: Solve for x
x = 83,085,119,904,866.56/10,422,509.01 - Step 6: Final answer
x = 7,971,700.46
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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.