Finding the Fourth Proportional to 5,583,552.24, 7,703,339.85 and 3,650,944.08
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Solution
The fourth proportional to 5,583,552.24, 7,703,339.85 and 3,650,944.08 is: 5,037,019.77
Step by Step Solution
- Step 1: Write the proportion equation
5,583,552.24 : 7,703,339.85 = 3,650,944.08 : x - Step 2: Convert to fraction form
5,583,552.24/7,703,339.85 = 3,650,944.08/x - Step 3: Cross multiply
5,583,552.24x = 7,703,339.85 × 3,650,944.08 - Step 4: Simplify right side
5,583,552.24x = 28,124,463,021,585.59 - Step 5: Solve for x
x = 28,124,463,021,585.59/5,583,552.24 - Step 6: Final answer
x = 5,037,019.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.