Finding the Fourth Proportional to 5,029,313.74, 7,577,574.24 and 4,550,149.53
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Solution
The fourth proportional to 5,029,313.74, 7,577,574.24 and 4,550,149.53 is: 6,855,626.37
Step by Step Solution
- Step 1: Write the proportion equation
5,029,313.74 : 7,577,574.24 = 4,550,149.53 : x - Step 2: Convert to fraction form
5,029,313.74/7,577,574.24 = 4,550,149.53/x - Step 3: Cross multiply
5,029,313.74x = 7,577,574.24 × 4,550,149.53 - Step 4: Simplify right side
5,029,313.74x = 34,479,095,883,739.17 - Step 5: Solve for x
x = 34,479,095,883,739.17/5,029,313.74 - Step 6: Final answer
x = 6,855,626.37
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.