Finding the Fourth Proportional to 6,757,823.08, 9,318,320.58 and 4,306,548.52
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Solution
The fourth proportional to 6,757,823.08, 9,318,320.58 and 4,306,548.52 is: 5,938,273.20
Step by Step Solution
- Step 1: Write the proportion equation
6,757,823.08 : 9,318,320.58 = 4,306,548.52 : x - Step 2: Convert to fraction form
6,757,823.08/9,318,320.58 = 4,306,548.52/x - Step 3: Cross multiply
6,757,823.08x = 9,318,320.58 × 4,306,548.52 - Step 4: Simplify right side
6,757,823.08x = 40,129,799,702,684.54 - Step 5: Solve for x
x = 40,129,799,702,684.54/6,757,823.08 - Step 6: Final answer
x = 5,938,273.20
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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.