Finding the Fourth Proportional to 24,684,325.44, 34,063,427.20 and 13,520,639.68
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Solution
The fourth proportional to 24,684,325.44, 34,063,427.20 and 13,520,639.68 is: 18,657,966.84
Step by Step Solution
- Step 1: Write the proportion equation
24,684,325.44 : 34,063,427.20 = 13,520,639.68 : x - Step 2: Convert to fraction form
24,684,325.44/34,063,427.20 = 13,520,639.68/x - Step 3: Cross multiply
24,684,325.44x = 34,063,427.20 × 13,520,639.68 - Step 4: Simplify right side
24,684,325.44x = 460,559,325,437,111.31 - Step 5: Solve for x
x = 460,559,325,437,111.31/24,684,325.44 - Step 6: Final answer
x = 18,657,966.84
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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.