Finding the Fourth Proportional to 10,724,655.29, 16,088,498.56 and 3,436,410.99
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Solution
The fourth proportional to 10,724,655.29, 16,088,498.56 and 3,436,410.99 is: 5,155,102.12
Step by Step Solution
- Step 1: Write the proportion equation
10,724,655.29 : 16,088,498.56 = 3,436,410.99 : x - Step 2: Convert to fraction form
10,724,655.29/16,088,498.56 = 3,436,410.99/x - Step 3: Cross multiply
10,724,655.29x = 16,088,498.56 × 3,436,410.99 - Step 4: Simplify right side
10,724,655.29x = 55,286,693,202,727.04 - Step 5: Solve for x
x = 55,286,693,202,727.04/10,724,655.29 - Step 6: Final answer
x = 5,155,102.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.