Finding the Fourth Proportional to 16,224,485.20, 24,336,727.80 and 4,258,430.80
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Solution
The fourth proportional to 16,224,485.20, 24,336,727.80 and 4,258,430.80 is: 6,387,646.20
Step by Step Solution
- Step 1: Write the proportion equation
16,224,485.20 : 24,336,727.80 = 4,258,430.80 : x - Step 2: Convert to fraction form
16,224,485.20/24,336,727.80 = 4,258,430.80/x - Step 3: Cross multiply
16,224,485.20x = 24,336,727.80 × 4,258,430.80 - Step 4: Simplify right side
16,224,485.20x = 103,636,271,234,736.23 - Step 5: Solve for x
x = 103,636,271,234,736.23/16,224,485.20 - Step 6: Final answer
x = 6,387,646.20
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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.