Finding the Fourth Proportional to 16,284,653.40, 24,427,765.67 and 5,354,601.02
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Solution
The fourth proportional to 16,284,653.40, 24,427,765.67 and 5,354,601.02 is: 8,032,159.84
Step by Step Solution
- Step 1: Write the proportion equation
16,284,653.40 : 24,427,765.67 = 5,354,601.02 : x - Step 2: Convert to fraction form
16,284,653.40/24,427,765.67 = 5,354,601.02/x - Step 3: Cross multiply
16,284,653.40x = 24,427,765.67 × 5,354,601.02 - Step 4: Simplify right side
16,284,653.40x = 130,800,938,972,902.98 - Step 5: Solve for x
x = 130,800,938,972,902.98/16,284,653.40 - Step 6: Final answer
x = 8,032,159.84
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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.