Finding the Fourth Proportional to 16,358,928.40, 24,538,392.60 and 4,844,810.80
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Solution
The fourth proportional to 16,358,928.40, 24,538,392.60 and 4,844,810.80 is: 7,267,216.20
Step by Step Solution
- Step 1: Write the proportion equation
16,358,928.40 : 24,538,392.60 = 4,844,810.80 : x - Step 2: Convert to fraction form
16,358,928.40/24,538,392.60 = 4,844,810.80/x - Step 3: Cross multiply
16,358,928.40x = 24,538,392.60 × 4,844,810.80 - Step 4: Simplify right side
16,358,928.40x = 118,883,869,483,120.08 - Step 5: Solve for x
x = 118,883,869,483,120.08/16,358,928.40 - Step 6: Final answer
x = 7,267,216.20
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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.