Finding the Fourth Proportional to 48,854,776.80, 73,260,046.80 and 18,552,568.80
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Solution
The fourth proportional to 48,854,776.80, 73,260,046.80 and 18,552,568.80 is: 27,820,453.75
Step by Step Solution
- Step 1: Write the proportion equation
48,854,776.80 : 73,260,046.80 = 18,552,568.80 : x - Step 2: Convert to fraction form
48,854,776.80/73,260,046.80 = 18,552,568.80/x - Step 3: Cross multiply
48,854,776.80x = 73,260,046.80 × 18,552,568.80 - Step 4: Simplify right side
48,854,776.80x = 1,359,162,058,548,219.75 - Step 5: Solve for x
x = 1,359,162,058,548,219.75/48,854,776.80 - Step 6: Final answer
x = 27,820,453.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.