Finding the Fourth Proportional to 16,258,323.96, 24,396,933.78 and 7,282,875.96
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Solution
The fourth proportional to 16,258,323.96, 24,396,933.78 and 7,282,875.96 is: 10,928,546.08
Step by Step Solution
- Step 1: Write the proportion equation
16,258,323.96 : 24,396,933.78 = 7,282,875.96 : x - Step 2: Convert to fraction form
16,258,323.96/24,396,933.78 = 7,282,875.96/x - Step 3: Cross multiply
16,258,323.96x = 24,396,933.78 × 7,282,875.96 - Step 4: Simplify right side
16,258,323.96x = 177,679,842,524,073.94 - Step 5: Solve for x
x = 177,679,842,524,073.94/16,258,323.96 - Step 6: Final answer
x = 10,928,546.08
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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.