Finding the Fourth Proportional to 43,354,424.60, 65,010,641.70 and 24,164,811.80
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Solution
The fourth proportional to 43,354,424.60, 65,010,641.70 and 24,164,811.80 is: 36,235,515.43
Step by Step Solution
- Step 1: Write the proportion equation
43,354,424.60 : 65,010,641.70 = 24,164,811.80 : x - Step 2: Convert to fraction form
43,354,424.60/65,010,641.70 = 24,164,811.80/x - Step 3: Cross multiply
43,354,424.60x = 65,010,641.70 × 24,164,811.80 - Step 4: Simplify right side
43,354,424.60x = 1,570,969,921,677,732.25 - Step 5: Solve for x
x = 1,570,969,921,677,732.25/43,354,424.60 - Step 6: Final answer
x = 36,235,515.43
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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.