Finding the Fourth Proportional to 10,161,399.99, 14,012,132.31 and 6,030,633.06
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Solution
The fourth proportional to 10,161,399.99, 14,012,132.31 and 6,030,633.06 is: 8,315,982.88
Step by Step Solution
- Step 1: Write the proportion equation
10,161,399.99 : 14,012,132.31 = 6,030,633.06 : x - Step 2: Convert to fraction form
10,161,399.99/14,012,132.31 = 6,030,633.06/x - Step 3: Cross multiply
10,161,399.99x = 14,012,132.31 × 6,030,633.06 - Step 4: Simplify right side
10,161,399.99x = 84,502,028,379,710.80 - Step 5: Solve for x
x = 84,502,028,379,710.80/10,161,399.99 - Step 6: Final answer
x = 8,315,982.88
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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.