Finding the Fourth Proportional to 34,418,165.40, 51,629,580.90 and 11,700,775.80
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Solution
The fourth proportional to 34,418,165.40, 51,629,580.90 and 11,700,775.80 is: 17,551,956.76
Step by Step Solution
- Step 1: Write the proportion equation
34,418,165.40 : 51,629,580.90 = 11,700,775.80 : x - Step 2: Convert to fraction form
34,418,165.40/51,629,580.90 = 11,700,775.80/x - Step 3: Cross multiply
34,418,165.40x = 51,629,580.90 × 11,700,775.80 - Step 4: Simplify right side
34,418,165.40x = 604,106,150,758,862.25 - Step 5: Solve for x
x = 604,106,150,758,862.25/34,418,165.40 - Step 6: Final answer
x = 17,551,956.76
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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.