Finding the Fourth Proportional to 24,730,713.60, 37,098,835.20 and 7,691,251.20
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Solution
The fourth proportional to 24,730,713.60, 37,098,835.20 and 7,691,251.20 is: 11,537,736.65
Step by Step Solution
- Step 1: Write the proportion equation
24,730,713.60 : 37,098,835.20 = 7,691,251.20 : x - Step 2: Convert to fraction form
24,730,713.60/37,098,835.20 = 7,691,251.20/x - Step 3: Cross multiply
24,730,713.60x = 37,098,835.20 × 7,691,251.20 - Step 4: Simplify right side
24,730,713.60x = 285,336,460,750,602.25 - Step 5: Solve for x
x = 285,336,460,750,602.25/24,730,713.60 - Step 6: Final answer
x = 11,537,736.65
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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.