Finding the Fourth Proportional to 5,033,445.48, 7,544,311.52 and 2,875,981.96
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Solution
The fourth proportional to 5,033,445.48, 7,544,311.52 and 2,875,981.96 is: 4,310,626.57
Step by Step Solution
- Step 1: Write the proportion equation
5,033,445.48 : 7,544,311.52 = 2,875,981.96 : x - Step 2: Convert to fraction form
5,033,445.48/7,544,311.52 = 2,875,981.96/x - Step 3: Cross multiply
5,033,445.48x = 7,544,311.52 × 2,875,981.96 - Step 4: Simplify right side
5,033,445.48x = 21,697,303,832,140.18 - Step 5: Solve for x
x = 21,697,303,832,140.18/5,033,445.48 - Step 6: Final answer
x = 4,310,626.57
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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.