Finding the Fourth Proportional to 5,884,676.16, 8,121,533.46 and 3,437,898.84
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Solution
The fourth proportional to 5,884,676.16, 8,121,533.46 and 3,437,898.84 is: 4,744,697.87
Step by Step Solution
- Step 1: Write the proportion equation
5,884,676.16 : 8,121,533.46 = 3,437,898.84 : x - Step 2: Convert to fraction form
5,884,676.16/8,121,533.46 = 3,437,898.84/x - Step 3: Cross multiply
5,884,676.16x = 8,121,533.46 × 3,437,898.84 - Step 4: Simplify right side
5,884,676.16x = 27,921,010,461,155.18 - Step 5: Solve for x
x = 27,921,010,461,155.18/5,884,676.16 - Step 6: Final answer
x = 4,744,697.87
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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.