Finding the Fourth Proportional to 16,021,125.52, 24,033,165.68 and 5,238,481.68
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Solution
The fourth proportional to 16,021,125.52, 24,033,165.68 and 5,238,481.68 is: 7,858,205.59
Step by Step Solution
- Step 1: Write the proportion equation
16,021,125.52 : 24,033,165.68 = 5,238,481.68 : x - Step 2: Convert to fraction form
16,021,125.52/24,033,165.68 = 5,238,481.68/x - Step 3: Cross multiply
16,021,125.52x = 24,033,165.68 × 5,238,481.68 - Step 4: Simplify right side
16,021,125.52x = 125,897,298,127,084.73 - Step 5: Solve for x
x = 125,897,298,127,084.73/16,021,125.52 - Step 6: Final answer
x = 7,858,205.59
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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.