Finding the Fourth Proportional to 43,820,920.85, 60,474,651.35 and 24,241,471.65
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Solution
The fourth proportional to 43,820,920.85, 60,474,651.35 and 24,241,471.65 is: 33,454,215.88
Step by Step Solution
- Step 1: Write the proportion equation
43,820,920.85 : 60,474,651.35 = 24,241,471.65 : x - Step 2: Convert to fraction form
43,820,920.85/60,474,651.35 = 24,241,471.65/x - Step 3: Cross multiply
43,820,920.85x = 60,474,651.35 × 24,241,471.65 - Step 4: Simplify right side
43,820,920.85x = 1,465,994,546,184,055.25 - Step 5: Solve for x
x = 1,465,994,546,184,055.25/43,820,920.85 - Step 6: Final answer
x = 33,454,215.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.