Finding the Fourth Proportional to 16,370,299.74, 24,551,259.64 and 4,853,073.74
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Solution
The fourth proportional to 16,370,299.74, 24,551,259.64 and 4,853,073.74 is: 7,278,368.47
Step by Step Solution
- Step 1: Write the proportion equation
16,370,299.74 : 24,551,259.64 = 4,853,073.74 : x - Step 2: Convert to fraction form
16,370,299.74/24,551,259.64 = 4,853,073.74/x - Step 3: Cross multiply
16,370,299.74x = 24,551,259.64 × 4,853,073.74 - Step 4: Simplify right side
16,370,299.74x = 119,149,073,442,805.86 - Step 5: Solve for x
x = 119,149,073,442,805.86/16,370,299.74 - Step 6: Final answer
x = 7,278,368.47
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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.