Finding the Fourth Proportional to 16,381,727.80, 24,572,591.70 and 7,283,807.80
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Solution
The fourth proportional to 16,381,727.80, 24,572,591.70 and 7,283,807.80 is: 10,925,711.70
Step by Step Solution
- Step 1: Write the proportion equation
16,381,727.80 : 24,572,591.70 = 7,283,807.80 : x - Step 2: Convert to fraction form
16,381,727.80/24,572,591.70 = 7,283,807.80/x - Step 3: Cross multiply
16,381,727.80x = 24,572,591.70 × 7,283,807.80 - Step 4: Simplify right side
16,381,727.80x = 178,982,035,090,675.25 - Step 5: Solve for x
x = 178,982,035,090,675.25/16,381,727.80 - Step 6: Final answer
x = 10,925,711.70
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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.