Finding the Fourth Proportional to 34,995,598.40, 52,493,397.60 and 27,768,000.80
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Solution
The fourth proportional to 34,995,598.40, 52,493,397.60 and 27,768,000.80 is: 41,652,001.20
Step by Step Solution
- Step 1: Write the proportion equation
34,995,598.40 : 52,493,397.60 = 27,768,000.80 : x - Step 2: Convert to fraction form
34,995,598.40/52,493,397.60 = 27,768,000.80/x - Step 3: Cross multiply
34,995,598.40x = 52,493,397.60 × 27,768,000.80 - Step 4: Simplify right side
34,995,598.40x = 1,457,636,706,551,518.25 - Step 5: Solve for x
x = 1,457,636,706,551,518.25/34,995,598.40 - Step 6: Final answer
x = 41,652,001.20
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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.