Finding the Fourth Proportional to 24,399,923.60, 36,574,348.52 and 8,220,283.76
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Solution
The fourth proportional to 24,399,923.60, 36,574,348.52 and 8,220,283.76 is: 12,321,822.32
Step by Step Solution
- Step 1: Write the proportion equation
24,399,923.60 : 36,574,348.52 = 8,220,283.76 : x - Step 2: Convert to fraction form
24,399,923.60/36,574,348.52 = 8,220,283.76/x - Step 3: Cross multiply
24,399,923.60x = 36,574,348.52 × 8,220,283.76 - Step 4: Simplify right side
24,399,923.60x = 300,651,523,171,536.06 - Step 5: Solve for x
x = 300,651,523,171,536.06/24,399,923.60 - Step 6: Final answer
x = 12,321,822.32
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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.