Finding the Fourth Proportional to 8,019,838.79, 12,024,954.11 and 2,552,572.03
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Solution
The fourth proportional to 8,019,838.79, 12,024,954.11 and 2,552,572.03 is: 3,827,328.99
Step by Step Solution
- Step 1: Write the proportion equation
8,019,838.79 : 12,024,954.11 = 2,552,572.03 : x - Step 2: Convert to fraction form
8,019,838.79/12,024,954.11 = 2,552,572.03/x - Step 3: Cross multiply
8,019,838.79x = 12,024,954.11 × 2,552,572.03 - Step 4: Simplify right side
8,019,838.79x = 30,694,561,523,219.54 - Step 5: Solve for x
x = 30,694,561,523,219.54/8,019,838.79 - Step 6: Final answer
x = 3,827,328.99
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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.