Finding the Fourth Proportional to 7,558,159.93, 10,430,161.09 and 4,250,453.18
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Solution
The fourth proportional to 7,558,159.93, 10,430,161.09 and 4,250,453.18 is: 5,865,569.36
Step by Step Solution
- Step 1: Write the proportion equation
7,558,159.93 : 10,430,161.09 = 4,250,453.18 : x - Step 2: Convert to fraction form
7,558,159.93/10,430,161.09 = 4,250,453.18/x - Step 3: Cross multiply
7,558,159.93x = 10,430,161.09 × 4,250,453.18 - Step 4: Simplify right side
7,558,159.93x = 44,332,911,310,125.83 - Step 5: Solve for x
x = 44,332,911,310,125.83/7,558,159.93 - Step 6: Final answer
x = 5,865,569.36
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1.5x scale
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.