Finding the Fourth Proportional to 48,962,456.44, 73,427,828.91 and 16,165,657.69
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Solution
The fourth proportional to 48,962,456.44, 73,427,828.91 and 16,165,657.69 is: 24,243,251.53
Step by Step Solution
- Step 1: Write the proportion equation
48,962,456.44 : 73,427,828.91 = 16,165,657.69 : x - Step 2: Convert to fraction form
48,962,456.44/73,427,828.91 = 16,165,657.69/x - Step 3: Cross multiply
48,962,456.44x = 73,427,828.91 × 16,165,657.69 - Step 4: Simplify right side
48,962,456.44x = 1,187,009,147,078,945.75 - Step 5: Solve for x
x = 1,187,009,147,078,945.75/48,962,456.44 - Step 6: Final answer
x = 24,243,251.53
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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.