Finding the Fourth Proportional to 24,367,848.35, 36,551,772.53 and 20,541,473.15
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Solution
The fourth proportional to 24,367,848.35, 36,551,772.53 and 20,541,473.15 is: 30,812,209.73
Step by Step Solution
- Step 1: Write the proportion equation
24,367,848.35 : 36,551,772.53 = 20,541,473.15 : x - Step 2: Convert to fraction form
24,367,848.35/36,551,772.53 = 20,541,473.15/x - Step 3: Cross multiply
24,367,848.35x = 36,551,772.53 × 20,541,473.15 - Step 4: Simplify right side
24,367,848.35x = 750,827,253,907,195.12 - Step 5: Solve for x
x = 750,827,253,907,195.12/24,367,848.35 - Step 6: Final answer
x = 30,812,209.73
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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.