Finding the Fourth Proportional to 30,343,065.76, 41,837,652.24 and 24,523,852.96
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Solution
The fourth proportional to 30,343,065.76, 41,837,652.24 and 24,523,852.96 is: 33,814,000.20
Step by Step Solution
- Step 1: Write the proportion equation
30,343,065.76 : 41,837,652.24 = 24,523,852.96 : x - Step 2: Convert to fraction form
30,343,065.76/41,837,652.24 = 24,523,852.96/x - Step 3: Cross multiply
30,343,065.76x = 41,837,652.24 × 24,523,852.96 - Step 4: Simplify right side
30,343,065.76x = 1,026,020,431,725,374.75 - Step 5: Solve for x
x = 1,026,020,431,725,374.75/30,343,065.76 - Step 6: Final answer
x = 33,814,000.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.