Finding the Fourth Proportional to 9,543,309.99, 14,321,263.55 and 5,058,735.27
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Solution
The fourth proportional to 9,543,309.99, 14,321,263.55 and 5,058,735.27 is: 7,591,441.66
Step by Step Solution
- Step 1: Write the proportion equation
9,543,309.99 : 14,321,263.55 = 5,058,735.27 : x - Step 2: Convert to fraction form
9,543,309.99/14,321,263.55 = 5,058,735.27/x - Step 3: Cross multiply
9,543,309.99x = 14,321,263.55 × 5,058,735.27 - Step 4: Simplify right side
9,543,309.99x = 72,447,481,031,350.41 - Step 5: Solve for x
x = 72,447,481,031,350.41/9,543,309.99 - Step 6: Final answer
x = 7,591,441.66
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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.