Finding the Fourth Proportional to 16,294,716.40, 24,442,074.60 and 8,736,444.40
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Solution
The fourth proportional to 16,294,716.40, 24,442,074.60 and 8,736,444.40 is: 13,104,666.60
Step by Step Solution
- Step 1: Write the proportion equation
16,294,716.40 : 24,442,074.60 = 8,736,444.40 : x - Step 2: Convert to fraction form
16,294,716.40/24,442,074.60 = 8,736,444.40/x - Step 3: Cross multiply
16,294,716.40x = 24,442,074.60 × 8,736,444.40 - Step 4: Simplify right side
16,294,716.40x = 213,536,825,763,552.25 - Step 5: Solve for x
x = 213,536,825,763,552.25/16,294,716.40 - Step 6: Final answer
x = 13,104,666.60
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1.5x scale
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.