Finding the Fourth Proportional to 40,544,212.50, 60,815,830.32 and 16,282,703.70
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Solution
The fourth proportional to 40,544,212.50, 60,815,830.32 and 16,282,703.70 is: 24,423,859.39
Step by Step Solution
- Step 1: Write the proportion equation
40,544,212.50 : 60,815,830.32 = 16,282,703.70 : x - Step 2: Convert to fraction form
40,544,212.50/60,815,830.32 = 16,282,703.70/x - Step 3: Cross multiply
40,544,212.50x = 60,815,830.32 × 16,282,703.70 - Step 4: Simplify right side
40,544,212.50x = 990,246,145,370,036.12 - Step 5: Solve for x
x = 990,246,145,370,036.12/40,544,212.50 - Step 6: Final answer
x = 24,423,859.39
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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.