Finding the Fourth Proportional to 18,327,032.40, 27,483,544.44 and 6,028,134.48
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Solution
The fourth proportional to 18,327,032.40, 27,483,544.44 and 6,028,134.48 is: 9,039,897.91
Step by Step Solution
- Step 1: Write the proportion equation
18,327,032.40 : 27,483,544.44 = 6,028,134.48 : x - Step 2: Convert to fraction form
18,327,032.40/27,483,544.44 = 6,028,134.48/x - Step 3: Cross multiply
18,327,032.40x = 27,483,544.44 × 6,028,134.48 - Step 4: Simplify right side
18,327,032.40x = 165,674,501,871,376.31 - Step 5: Solve for x
x = 165,674,501,871,376.31/18,327,032.40 - Step 6: Final answer
x = 9,039,897.91
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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.