Finding the Fourth Proportional to 16,590,466.70, 24,885,700.05 and 13,756,114.70
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Solution
The fourth proportional to 16,590,466.70, 24,885,700.05 and 13,756,114.70 is: 20,634,172.05
Step by Step Solution
- Step 1: Write the proportion equation
16,590,466.70 : 24,885,700.05 = 13,756,114.70 : x - Step 2: Convert to fraction form
16,590,466.70/24,885,700.05 = 13,756,114.70/x - Step 3: Cross multiply
16,590,466.70x = 24,885,700.05 × 13,756,114.70 - Step 4: Simplify right side
16,590,466.70x = 342,330,544,277,595.75 - Step 5: Solve for x
x = 342,330,544,277,595.75/16,590,466.70 - Step 6: Final answer
x = 20,634,172.05
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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.