Finding the Fourth Proportional to 32,605,882.40, 48,907,268.40 and 11,038,368.80
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Solution
The fourth proportional to 32,605,882.40, 48,907,268.40 and 11,038,368.80 is: 16,557,026.70
Step by Step Solution
- Step 1: Write the proportion equation
32,605,882.40 : 48,907,268.40 = 11,038,368.80 : x - Step 2: Convert to fraction form
32,605,882.40/48,907,268.40 = 11,038,368.80/x - Step 3: Cross multiply
32,605,882.40x = 48,907,268.40 × 11,038,368.80 - Step 4: Simplify right side
32,605,882.40x = 539,856,465,599,785.94 - Step 5: Solve for x
x = 539,856,465,599,785.94/32,605,882.40 - Step 6: Final answer
x = 16,557,026.70
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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.