Finding the Fourth Proportional to 7,315,676.08, 10,971,741.84 and 3,053,533.84
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Solution
The fourth proportional to 7,315,676.08, 10,971,741.84 and 3,053,533.84 is: 4,579,561.02
Step by Step Solution
- Step 1: Write the proportion equation
7,315,676.08 : 10,971,741.84 = 3,053,533.84 : x - Step 2: Convert to fraction form
7,315,676.08/10,971,741.84 = 3,053,533.84/x - Step 3: Cross multiply
7,315,676.08x = 10,971,741.84 × 3,053,533.84 - Step 4: Simplify right side
7,315,676.08x = 33,502,584,992,183.86 - Step 5: Solve for x
x = 33,502,584,992,183.86/7,315,676.08 - Step 6: Final answer
x = 4,579,561.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.