Finding the Fourth Proportional to 16,167,019.07, 24,241,556.43 and 5,378,430.52
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Solution
The fourth proportional to 16,167,019.07, 24,241,556.43 and 5,378,430.52 is: 8,064,660.92
Step by Step Solution
- Step 1: Write the proportion equation
16,167,019.07 : 24,241,556.43 = 5,378,430.52 : x - Step 2: Convert to fraction form
16,167,019.07/24,241,556.43 = 5,378,430.52/x - Step 3: Cross multiply
16,167,019.07x = 24,241,556.43 × 5,378,430.52 - Step 4: Simplify right side
16,167,019.07x = 130,381,526,807,314.31 - Step 5: Solve for x
x = 130,381,526,807,314.31/16,167,019.07 - Step 6: Final answer
x = 8,064,660.92
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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.