Finding the Fourth Proportional to 5,464,245.29, 7,533,649.16 and 4,480,560.02
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Solution
The fourth proportional to 5,464,245.29, 7,533,649.16 and 4,480,560.02 is: 6,177,425.32
Step by Step Solution
- Step 1: Write the proportion equation
5,464,245.29 : 7,533,649.16 = 4,480,560.02 : x - Step 2: Convert to fraction form
5,464,245.29/7,533,649.16 = 4,480,560.02/x - Step 3: Cross multiply
5,464,245.29x = 7,533,649.16 × 4,480,560.02 - Step 4: Simplify right side
5,464,245.29x = 33,754,967,170,931.54 - Step 5: Solve for x
x = 33,754,967,170,931.54/5,464,245.29 - Step 6: Final answer
x = 6,177,425.32
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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.