Finding the Fourth Proportional to 24,736,958.80, 34,136,989.92 and 13,573,525.12
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Solution
The fourth proportional to 24,736,958.80, 34,136,989.92 and 13,573,525.12 is: 18,731,457.41
Step by Step Solution
- Step 1: Write the proportion equation
24,736,958.80 : 34,136,989.92 = 13,573,525.12 : x - Step 2: Convert to fraction form
24,736,958.80/34,136,989.92 = 13,573,525.12/x - Step 3: Cross multiply
24,736,958.80x = 34,136,989.92 × 13,573,525.12 - Step 4: Simplify right side
24,736,958.80x = 463,359,290,114,964.31 - Step 5: Solve for x
x = 463,359,290,114,964.31/24,736,958.80 - Step 6: Final answer
x = 18,731,457.41
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1.5x scale
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.