Finding the Fourth Proportional to 40,802,885.20, 57,199,622 and 40,802,885.20
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Solution
The fourth proportional to 40,802,885.20, 57,199,622 and 40,802,885.20 is: 57,199,622
Step by Step Solution
- Step 1: Write the proportion equation
40,802,885.20 : 57,199,622 = 40,802,885.20 : x - Step 2: Convert to fraction form
40,802,885.20/57,199,622 = 40,802,885.20/x - Step 3: Cross multiply
40,802,885.20x = 57,199,622 × 40,802,885.20 - Step 4: Simplify right side
40,802,885.20x = 2,333,909,609,949,394.50 - Step 5: Solve for x
x = 2,333,909,609,949,394.50/40,802,885.20 - Step 6: Final answer
x = 57,199,622
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.