Finding the Fourth Proportional to 6,172,836.24, 8,520,750 and 5,024,923.68
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Solution
The fourth proportional to 6,172,836.24, 8,520,750 and 5,024,923.68 is: 6,936,214.86
Step by Step Solution
- Step 1: Write the proportion equation
6,172,836.24 : 8,520,750 = 5,024,923.68 : x - Step 2: Convert to fraction form
6,172,836.24/8,520,750 = 5,024,923.68/x - Step 3: Cross multiply
6,172,836.24x = 8,520,750 × 5,024,923.68 - Step 4: Simplify right side
6,172,836.24x = 42,816,118,446,360 - Step 5: Solve for x
x = 42,816,118,446,360/6,172,836.24 - Step 6: Final answer
x = 6,936,214.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.