Finding the Fourth Proportional to 14,350,231.24, 19,803,313.43 and 7,823,866.03
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Solution
The fourth proportional to 14,350,231.24, 19,803,313.43 and 7,823,866.03 is: 10,796,932.02
Step by Step Solution
- Step 1: Write the proportion equation
14,350,231.24 : 19,803,313.43 = 7,823,866.03 : x - Step 2: Convert to fraction form
14,350,231.24/19,803,313.43 = 7,823,866.03/x - Step 3: Cross multiply
14,350,231.24x = 19,803,313.43 × 7,823,866.03 - Step 4: Simplify right side
14,350,231.24x = 154,938,471,187,300.47 - Step 5: Solve for x
x = 154,938,471,187,300.47/14,350,231.24 - Step 6: Final answer
x = 10,796,932.02
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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.