Finding the Fourth Proportional to 16,489,921.60, 24,750,628.80 and 14,096,468.80
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Solution
The fourth proportional to 16,489,921.60, 24,750,628.80 and 14,096,468.80 is: 21,158,164.07
Step by Step Solution
- Step 1: Write the proportion equation
16,489,921.60 : 24,750,628.80 = 14,096,468.80 : x - Step 2: Convert to fraction form
16,489,921.60/24,750,628.80 = 14,096,468.80/x - Step 3: Cross multiply
16,489,921.60x = 24,750,628.80 × 14,096,468.80 - Step 4: Simplify right side
16,489,921.60x = 348,896,466,659,581.50 - Step 5: Solve for x
x = 348,896,466,659,581.50/16,489,921.60 - Step 6: Final answer
x = 21,158,164.07
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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.